
【AIイラスト】カップルの情景をAIで一括生成 | NotebookLMでの試行錯誤と修正ログ(プロンプトあり)
この記事のためのBGM
静かな場所で曲を流しながらお読みください。
AIイラストで、
カップルのギャラリーを作りたいと思った。
以前、書いた記事を思い出した。
NotebookLMだったら一括生成できるんじゃないか?と。
今回は
NotebookLMで一気に15枚生成、
それをもう一度繰り返して
30枚のギャラリーにする試行錯誤の記録。
失敗と修正を含めて全てプロンプトを大公開。
このnoteでは、
AIイラストの制作記録や
深海の物語なども書いています。
よかったら他の記事ものぞいてみてください。
カップルについて
カップルをどうしようかと思った時、
オリジナルキャラクターの2人は
大切な自分たちの分身のように愛着が湧いてきた。
だから、気軽に公開したりみんフォトで使って欲しくない。
そう思うようになってきた。
ということで以前
「バレンタインデー」や「ホワイトデー」で登場してもらった
こちらのカップルをモデルとして作ってみることに。

以下、
Notebook LMで15枚生成を2回繰り返してできた
30枚のイラストギャラリー。
「キャンプファイア」までの前半15枚と
「雪の街角」からの後半15枚で雰囲気が変わっているのは
プロンプトを変えたから。
その違いも有料部分で全部公開。
どのツールを使ったのかや、AIへの指示の出し方、
プロンプトをどう使ったのかまで、全て大公開。
イラストギャラリー
早速、違う人物になってしまった。
もっとキャラクターの特徴を細かく設定する必要がありそう。
AIあるあるのおかしな画像には
ツッコミを入れつつ並べていく。






青春!

おきまり、おいまつり、とはw

これ好き。


真夏?にセーター?蝉が浮いてるし、アイス広範囲で溶けてべっちゃべちゃw





ここから後半。プロンプトが変わる。

このキラキラ具合好み

よき。でももうちょと厚着しよ?

手前の足は誰の足かな?こたつカバー手出せるの?どうなってるのかな?

ぱっと見良いイラストなのに女性の足が3本あるぞー!


良い感じ

これ好き。でももう2本ある歯ブラシは誰のかな?ストックかな?掃除用かな?

これもぱっと見良い感じだけど、テレビは離れて見ようね。

良い感じ!

良い感じ!と思ったけど、カメラおかしくない?

良い感じだけど反射して映った2人がちょっと違和感あるかな

これ座席どうなってるの?

夜景を背景にいい感じ。格好がカジュアルじゃなければなおよし。

これはよき!

鍵は一つしかないのかな?
前半と後半、
基本的に後半のキラキラ具合が個人的に好み。
でも夕景や自然光に限っては前半の方がエモいかな。
ここからはプロンプトを全公開。
GeminiとチャットGPTでの生成比較もあり。
プロンプト生成比較
前半のプロンプトと後半のプロンプトでイラストがどう変わるのか
NotebookLMを元に、Geminiで生成して比べてみた。
前半と後半、2つのプロンプトの主な違い

比較1:夜のドライブ

キラキラはいい感じ。運転席なのか助手席なのかわからない配置w
(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

自然なアニメイラスト感。違和感しかないw逆走してるし座席も後ろ向いてるしハンドルもメーターも位置がおかしいw
(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
【Character Base】Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background.The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater.The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.

外車かな?違和感はそこまでなし。
(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
【Character Base】Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background.The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater.The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.

(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.
抒情的世界観のチャットだと、
オリジナルキャラクターに似てしまって複雑な気持ちw

(Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
【Character Base】Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background.The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater.The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.
チャットGPTは毎回新規生成するGeminiと違って
チャット内の情報を覚えて生成してくれる。
そのため、新規チャットだと
チャットGPTらしいイラストができた。
比較2:桜の下で

エモい風景と距離感。
(Character Base), walking under cherry blossoms, pink petals falling, spring breeze.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

このツヤが好きかどうかは個人差があるかな。
(Character Base), walking under cherry blossoms, pink petals falling, spring breeze.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

夜のライトの美しさは後半のプロンプトの勝ち。
(Character Base), walking under cherry blossoms, pink petals falling, spring breeze.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.
比較3:海辺の夕暮れ

エモすぎる。大自然は前半プロンプトが自然かも。
(Character Base), walking barefoot on the beach, orange sunset sky, wet sand. Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. 【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

光と影のコントラストが得意なプロンプトかも。ドラマチック。
(Character Base), walking barefoot on the beach, orange sunset sky, wet sand.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.

レフ板を置いているような自然な光の加減。よくみると足跡が逆w
(Character Base), walking barefoot on the beach, orange sunset sky, wet sand. Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.
イラスト30枚プロンプト全公開
【Character Base】
Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background.
The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater.
The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.
カップルの30枚ギャラリー:全アイデア&プロンプト
前半の15枚(日常・季節)に加え、後半は「二人の絆」や「ドラマチックな瞬間」に焦点を当てた15枚を追加しました。
🌸 春:出会いとときめき
桜の下で: (Character Base), walking under cherry blossoms, pink petals falling, spring breeze.
雨宿り: (Character Base), sharing a clear umbrella, waiting at a train station, rainy day.
ピクニック: (Character Base), sitting on a picnic blanket, eating sandwiches, sunny park.
図書館で: (Character Base), sitting side by side in a library, whispering, sunbeams through windows.
新しい道: (Character Base), standing on a bridge with cherry blossoms, looking at the river, hopeful atmosphere.
☀️ 夏:情熱と冒険
ひまわり畑: (Character Base), running through a sunflower field, bright blue sky, white summer clouds.
夏祭り: (Character Base), wearing yukata, holding a candy apple, Japanese festival lanterns at night.
海辺の夕暮れ: (Character Base), walking barefoot on the beach, orange sunset sky, wet sand.
星空観測: (Character Base), lying on the grass, looking at the Milky Way, holding hands.
アイスクリーム: (Character Base), sitting on a porch, eating ice cream together, cicadas buzzing in the background.
🍂 秋:深まる親密さ
紅葉の読書: (Character Base), sitting on a park bench, reading one book together, red maple leaves.
おうちカフェ: (Character Base), drinking hot coffee in a cozy living room, autumn window view.
夕暮れの帰り道: (Character Base), walking home carrying grocery bags, golden hour, long shadows.
美術館デート: (Character Base), looking at a large painting in a quiet museum, sophisticated atmosphere.
キャンプファイア: (Character Base), sitting by a bonfire, wrapped in a shared blanket, night forest.
❄️ 冬:ぬくもりと奇跡(ここから追加15枚)
雪の街角: (Character Base), walking in a snowy city, wearing matching mufflers, glowing street lights.
クリスマスマーケット: (Character Base), choosing ornaments, festive lights, snowy night.
こたつでみかん: (Character Base), relaxing under a kotatsu, eating oranges, cozy Japanese home.
スケート場: (Character Base), ice skating, he is supporting her as she slips, laughing.
初詣: (Character Base), wearing traditional kimono, praying at a Shinto shrine, New Year's morning.
🏡 日常の愛おしい瞬間
キッチンで料理: (Character Base), cooking dinner together, wearing aprons, steam rising from a pot.
朝の歯磨き: (Character Base), standing in front of a bathroom mirror, brushing teeth together, messy morning hair.
雨の日の映画: (Character Base), sitting on a sofa, watching a movie with popcorn, dim lighting.
お昼寝: (Character Base), napping on a sun-drenched sofa, she rests her head on his shoulder.
記念日の写真: (Character Base), taking a selfie together with a polaroid camera, smiling brightly.
💍 未来へのステップ
遊園地の観覧車: (Character Base), inside a Ferris wheel gondola, looking at the city night view.
夜のドライブ: (Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
プロポーズの瞬間: (Character Base), on a rooftop garden, he kneels and holds a ring box, emotional expression.
結婚式の朝: (Character Base), she in a white dress, he in a tuxedo, looking at each other through a mirror.
新しい家で: (Character Base), sitting on the floor of an empty room with cardboard boxes, holding a key, starting a new life.
NotebookLMへの支持出し方法
上のプロンプトをコピーする
メモを追加してペースト、ソースへ変換する
変換したソースのみにチェックを入れて選択する
「スライド資料をカスタマイズ」で説明欄に以下のプロンプトを貼る(前半と後半、2回に分けて15枚ずつ一括生成する)
イラストのみ、文字なし、15枚生成
【Character & Style Base : All Illustration 】
Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background.
The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater.
The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater.
Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.
1.桜の下で: (Character Base), walking under cherry blossoms, pink petals falling, spring breeze.
2.雨宿り: (Character Base), sharing a clear umbrella, waiting at a train station, rainy day.
3.ピクニック: (Character Base), sitting on a picnic blanket, eating sandwiches, sunny park.
4.図書館で: (Character Base), sitting side by side in a library, whispering, sunbeams through windows.
5. 新しい道: (Character Base), standing on a bridge with cherry blossoms, looking at the river, hopeful atmosphere.
6. ひまわり畑: (Character Base), running through a sunflower field, bright blue sky, white summer clouds.
7. 夏祭り: (Character Base), wearing yukata, holding a candy apple, Japanese festival lanterns at night.
8. 海辺の夕暮れ: (Character Base), walking barefoot on the beach, orange sunset sky, wet sand.
9. 星空観測: (Character Base), lying on the grass, looking at the Milky Way, holding hands.
10. アイスクリーム: (Character Base), sitting on a porch, eating ice cream together, cicadas buzzing in the background.
11. 紅葉の読書: (Character Base), sitting on a park bench, reading one book together, red maple leaves.
12. おうちカフェ: (Character Base), drinking hot coffee in a cozy living room, autumn window view.
13. 夕暮れの帰り道: (Character Base), walking home carrying grocery bags, golden hour, long shadows.
14. 美術館デート: (Character Base), looking at a large painting in a quiet museum, sophisticated atmosphere.
15. キャンプファイア: (Character Base), sitting by a bonfire, wrapped in a shared blanket, night forest.イラストのみ、文字なし、15枚生成
【Character & Style Base : All Illustration 】 Style: High-quality anime style, soft cinematic lighting, warm color palette, detailed background. same facial features and expression,The Woman: Young Japanese woman, long wavy brown hair tied in a high ponytail, side-swept bangs, sparkling brown eyes, wearing a cream-colored turtleneck knit sweater. The Man: Young Japanese man, slightly messy short black hair, kind and gentle almond-shaped eyes, wearing a beige or light brown turtleneck sweater. Anime style illustration, romantic and emotional atmosphere, cinematic lighting, backlit, rim light, lens flare and bokeh, orange and blue color contrast, soft and detailed line art, delicate shading, fine texture, slightly painterly, high resolution.
1. 雪の街角: (Character Base), walking in a snowy city, wearing matching mufflers, glowing street lights.
2. クリスマスマーケット: (Character Base), choosing ornaments, festive lights, snowy night.
3. こたつでみかん: (Character Base), relaxing under a kotatsu, eating oranges, cozy Japanese home.
4. スケート場: (Character Base), ice skating, he is supporting her as she slips, laughing.
5. 初詣: (Character Base), wearing traditional kimono, praying at a Shinto shrine, New Year's morning.
6. キッチンで料理: (Character Base), cooking dinner together, wearing aprons, steam rising from a pot.
7. 朝の歯磨き: (Character Base), standing in front of a bathroom mirror, brushing teeth together, messy morning hair.
8. 雨の日の映画: (Character Base), sitting on a sofa, watching a movie with popcorn, dim lighting.
9. お昼寝: (Character Base), napping on a sun-drenched sofa, she rests her head on his shoulder.
10. 記念日の写真: (Character Base), taking a selfie together with a polaroid camera, smiling brightly.
11. 遊園地の観覧車: (Character Base), inside a Ferris wheel gondola, looking at the city night view.
12. 夜のドライブ: (Character Base), sitting in a car, city lights reflected in the window, intimate conversation.
13. プロポーズの瞬間: (Character Base), on a rooftop garden, he kneels and holds a ring box, emotional expression.
14. 結婚式の朝: (Character Base), she in a white dress, he in a tuxedo, looking at each other through a mirror.
15. 新しい家で: (Character Base), sitting on the floor of an empty room with cardboard boxes, holding a key, starting a new life.今回のプロンプトではキャラ設定が甘くてぶれてしまったり
AIあるあるバグが発生してしまったので
細かく設定するのが鍵かも。
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