ハロウィンイラストのプロンプト集｜コスプレ作例あり

2026年10月14日

ハロウィンのイラストを作りたい！どんなプロンプトで指定できるのかな？

そんな方に向けて、このページではハロウィンで使えるプロンプトをイラスト付きでまとめてみました！

コスプレの作例もありますので参考にしてください。

モデルはVすき焼きさんのShiitake-Mix（Illustriousベース）を使用しています。モデルの違いや他プロンプト等の影響により効き方にも差が出ます。

生成パラメータ例

parameters:
1girl, happy halloween, simple background, white background
Negative prompt: (worst quality, low quality:1.4), bad anatomy, bad hands, missing fingers, extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, username, blurry, text, error, nsfw
Steps: 30, Sampler: Euler a, Schedule type: Automatic, CFG scale: 6.0, Seed: 0, Size: 1024x1024, Model hash: 228ffb8cca, Model: shiitakeMix_v10, Clip skip: 2, Version: f1.0.0v2-v1.10.1RC-latest-2518-g739b2e1d

＼プロンプトタグの連結に便利です／

コピー時に末尾にカンマ(, )を付ける

コスプレの作例

1girl halloween witch broom riding knee boots holding swirl lollipop — 魔女の衣装で箒の上に座っている女の子のイラスト

1girl, halloween, witch, broom riding, knee boots, holding swirl lollipop, bat \(animal\), candy, holding candy, arm support, orange ribbon, black cape, moon, frilled_skirt, night sky, jack-o'-lantern, puffy long sleeves,

1girl happy halloween cat costume paw gloves detached sleeves paw — 猫のコスプレをした女の子のイラスト

1girl, happy halloween, cat_costume, paw gloves, detached sleeves, paw pose, hood_up, standing on one leg, choker, neck bell, tail ribbon, skin fang, paw print background, black_shorts, black thighhighs, feet out of frame, fading border, ;d

1girl jack o lantern demon costume claw pose single thighhigh — 悪魔のコスプレでガオーのポーズをした女の子のイラスト

1girl, jack-o'-lantern, demon_costume, claw pose, single thighhigh, heart facial mark, long fingernails, orange skirt, plaid skirt, hairband, v-shaped eyebrows, demon_wings,leaning forward, demon horns, fake horns, demon tail, thigh strap, skin_fang, bat hair ornament,holding halloween bucket, puffy sleeves, heart o-ring, x hair ornament, candy, black corset, frilled wrist cuffs, full moon, neck ribbon, detached collar, chain,  blurry background, depth of field,

1girl halloween vampire costume thighhighs full moon jewelry black thighhighs — 満月を背景に吸血鬼のコスプレをした女の子のイラスト

1girl,  halloween,vampire costume, thighhighs, full moon, jewelry, black thighhighs, earrings, bat \(animal\), black shorts, two-sided fabric,  long sleeves,skin fangs, white shirt, red nails, two-sided cape, outdoors, :d, brooch, frills, vampire, building, nail polish, castle, jack-o'-lantern, collared shirt, center frills, sky, cowboy shot, night sky, red cape, bare tree, red  bowtie, corset, cloak, underbust, vest, mini top hat, hat ribbon, purple sky, heart earrings, foreshortening, sitting on pumpkin, high heel boots, lace-up boots, arm support,from below,  hand in own hair, soles, depth of field, crossed legs, head tilt,