水彩スタイルマスタープロンプトガイド
①固定ゾーン（画風ロック）②ネガティブプロンプト（崩壊防止）③可変パーツ（量産用）④完成形サンプル の4ブロック構造で、毎回一定のクオリティを量産する設計書です。
A cute and friendly illustrated character in a soft watercolor style,
gentle pastel color palette with low saturation,
warm, calm, and trustworthy atmosphere suitable for education and family-oriented content,
hand-painted watercolor texture with visible paper softness,
very soft edges and minimal outlines, no sharp or bold linework,
storybook-style illustration inspired by Japanese educational picture books,
// ② キャラクター体型・頭身
a highly simplified and rounded character design,
big round head and small body (approximately 2.5 to 3 heads tall),
adult character but strongly deformed and cute (not realistic),
short limbs with simplified hands and fingers,
// ③ 顔パーツ（崩れやすいのでここで固定）
simple black dot eyes without highlights,
no visible nose,
small and simple mouth with a friendly expression,
light pink circular blush on both cheeks,
// ④ ライティング・背景
minimal shading using watercolor gradients,
no strong shadows, no dramatic lighting,
pure white background,
centered composition,
transparent background ready (no background elements),
clean and isolated character illustration
水彩テクスチャ・パステル・絵本風を同時指定。「soft watercolor」だけだとアニメ寄りになるため3行セットで固定。
「2.5 to 3 heads tall」で頭身を固定。「adult character but deformed」で大人なのに子ども化しない安全弁。
「simple black dot eyes without highlights」が最重要。ハイライトがあるとアニメ目になる。鼻はno visibleで統一。
「pure white background」＋「no background elements」の両方を入れることで背景の混入を防ぐ。
photorealistic,
anime style,
manga style,
chibi anime,
vector illustration,
flat design,
bold or thick outlines,
high contrast,
high saturation,
neon colors,
3D render,
CGI,
plastic texture,
sharp shadows,
dramatic lighting,
detailed facial features,
visible nose,
adult realistic proportions,
long limbs,
thin body,
fashion illustration style
photorealistic
anime style
manga style
chibi anime
vector illustration
flat design
high contrast
high saturation
neon colors
sharp shadows
dramatic lighting
plastic texture
visible nose
adult realistic proportions
long limbs
thin body
fashion illustration style
3D render / CGI
--no realistic style, anime style, bold outlines, high saturation, 3D render のように主要語だけ抜粋して追加する。全部入れる必要はない。
A cute and friendly illustrated character in a soft watercolor style,
gentle pastel color palette with low saturation,
warm, calm, and trustworthy atmosphere suitable for education and family-oriented content,
hand-painted watercolor texture with visible paper softness,
very soft edges and minimal outlines, no sharp or bold linework,
storybook-style illustration inspired by Japanese educational picture books,
a highly simplified and rounded character design,
big round head and small body (approximately 2.5 to 3 heads tall),
adult woman but strongly deformed and cute (not realistic),
short limbs with simplified hands,
simple black dot eyes without highlights,
no visible nose,
small and simple mouth with a gentle smile,
light pink circular blush on both cheeks,
minimal shading using watercolor gradients,
no strong shadows,
pure white background,
centered composition,
transparent background ready,
// ③ 可変パーツ（ここだけ差し替え）
standing and waving one hand,
wearing a soft-colored professional outfit suitable for education
// ② ネガティブプロンプト
negative prompt:
realistic style, photorealistic, anime style, manga style, vector illustration,
flat design, bold outlines, high contrast, high saturation, 3D render,
CGI, sharp shadows, detailed facial features, adult realistic proportions
🚀 量産ワークフロー（この4ブロックの使い方）
📋 組み合わせクイックリファレンス
| 用途 | 性別 | ポーズ | 服装 | 表情 |
|---|---|---|---|---|
| 学校だより・入学式 | adult woman |
waving one hand |
professional outfit |
friendly cheerful smile |
| おじぎ・年度末 | adult woman |
bowing politely |
professional outfit |
gentle and calm smile |
| おしらせ・案内 | どちらでも可 | pointing gently forward |
casual clothing |
friendly cheerful smile |
| 保健だより | adult woman |
holding a book |
professional outfit |
soft and reassuring expression |
| LP・Web・自治体 | どちらでも可 | standing with hands relaxed |
neutral and clean clothing |
gentle and calm smile |
