NanoBanana で描く「シティポップ」のイラストプロンプト5選｜生成AI / AIイラスト / AIアート / Gemini

おはようございます。Kinuです。
遊びに来てくださり、ありがとうございます。

今日はNano Banana 2とNano Banana Proで「シティポップ風」×「パステル」をテーマにしたプロンプトを公開します。

ただ可愛いだけではなく、レトロな線画と和紙の質感を混ぜ込んだ「ノスタルジックなパステル」世界観に仕上げてみました！

画像参照などは不要で、「NanoBanana」や「Gemini」にプロンプトを貼り付けるだけで、あなたの楽曲を彩る一枚が完成します。使い慣れてきたら、色やモチーフをアレンジして自由に楽しんでくださいね✨

◆オススメのプロンプト5選

①夜祭とキツネのお面

淡いラベンダー色の夜空と、ミントグリーンの提灯。お祭りの終わりのような、少しミステリアスでノスタルジックな空気感を演出します。

(masterpiece, best quality, highly detailed anime illustration), high-fashion editorial city pop anime poster style, retro line art hybrid, crisp focus. Strictly limited color palette: Natural Fair Skin Tone, Pastel Lavender for the modern yukata and night sky, Mint Green for the glowing paper lanterns and fox mask, Peach Pink for neon festival signs and lip color. 1girl, upper body shot, holding a stylish plastic fox mask to the side of her face, slightly mysterious yet nostalgic expression, soft yurufuwa smile. She wears a Pastel Lavender Wa-modern yukata jacket with Mint Green geometric patterns. Background: abstract geometric grid patterns and stylized floating lanterns dissolved into a dark pastel abyss, vibrant neon bloom mist. Sharp line art, pervasive halftone dots for the glow, palpable washi paper grain, no text.

②カメラアングルの視線

「録画」のフレームが重なる印象的な構図。
フラミンゴピンクのアクセントがポイントです。

(masterpiece, best quality, highly detailed anime illustration), high-fashion editorial city pop anime poster style, retro line art hybrid, crisp focus. Strictly limited color palette: Natural Fair Skin Tone, Mint Green for the oversized jacket and smartphone case, Flamingo Pink for the interior of the jacket, screen glow, and recording frame, Cream White for paper textures and soft background void. 1girl, upper body shot, peering directly into the camera lens from the viewer's perspective, holding a sleek Mint Green smartphone towards the viewer to take a video, capturing a nostalgic moment, serene expression, soft yurufuwa smile. She wears a Mint Green oversized windbreaker with Flamingo Pink accents. The entire scene is enclosed within a prominent glowing Flamingo Pink video camera recording viewport frame border overlay, featuring glowing Flamingo Pink "● REC" indicators at the top left, timecodes (e.g., 00:00:20:93), and battery icons in the corners. Background: abstract geometric mobile UI elements, grids, and pixelated motifs dissolved into a Cream White washi abyss, faint pastel bloom mist. Sharp line art, pervasive halftone dots for the glow, palpable washi paper grain, no text.

③ ピンクとシーツの余白

ローズピンクの空と、風に揺れる真っ白なシーツが印象的な構図です。

(masterpiece, best quality, highly detailed anime illustration), high-fashion editorial city pop anime poster style, retro line art hybrid, crisp focus. Strictly limited color palette: Natural Fair Skin Tone, Rose Pink for the sunset sky, Sky Blue for character's accessories and shadows, Cotton White for fluttering sheets and soft highlights. 1girl, upper body shot, standing behind fluttering white laundry, wind-blown loose hair, serene faraway expression, soft yurufuwa smile. She wears a structured Sky Blue washi-fabric vest over a Cotton White silk dress. Background: a vast Rose Pink abyss with minimalist building silhouettes, sheets creating abstract white shapes. Pervasive halftone dots on sky gradients, palpable washi paper grain, breathable airy atmosphere, no text.

④コインランドリーのシャボン玉

レトロな洗濯機と、フワフワと浮かぶシャボン玉。スカイブルーとピンクの組み合わせが、80年代の雰囲気を表現してみました。

(masterpiece, best quality, highly detailed anime illustration), high-fashion editorial city pop anime poster style, retro line art hybrid, crisp focus. Strictly limited color palette: Natural Fair Skin Tone, Sky Blue for the retro washing machines and shadows, Bubblegum Pink for neon signs and character's oversized sweater, Fluffy White for soap bubbles and soft light. 1girl, upper body shot, leaning against a round glass laundry machine door, serene and contemplative expression, soft gentle yurufuwa smile. She wears a Bubblegum Pink oversized off-shoulder sweater with Sky Blue accents. Background: dense rows of retro laundromat machines dissolved into a Fluffy White washi abyss, floating iridescent bubbles. Crisp retro pop line art, pervasive halftone dots for shadows, palpable washi paper grain, no text.

⑤カセットテープとラジカセ

大なラジカセとカセットテープという王道のレトロモチーフ。

(masterpiece, best quality, highly detailed anime illustration), high-fashion editorial city pop anime poster style, retro line art hybrid, crisp focus. Strictly limited color palette: Natural Fair Skin Tone, Lilac Breeze for the massive retro boombox and character's jacket, Electric Melon for the cassette tapes and glowing audio level meters, Soft Apricot for the sunset reflection and background void. 1girl, upper body shot, pressing the play and record buttons simultaneously to make a mixtape, deeply focused yet nostalgic expression, soft yurufuwa smile. She wears a Lilac Breeze oversized varsity jacket with Electric Melon accents. Background: abstract geometric speaker grills and pixelated audio spectrum motifs dissolved into a Soft Apricot washi abyss, vibrant pastel bloom mist. Crisp retro pop line art, pervasive halftone dots for shadows, palpable washi paper grain, no text.

【NanoBannaまとめ】

最後までご覧くださり、ありがとうございます。
今日も素敵な一日になりますように✨


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#AIアート
#NanoBanana2
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#プロンプト