Text to Image
Consistent Anime Sidekick Character Designer — AI Image Prompt
A comprehensive system prompt for generating secondary anime characters that match the style and school setting of a reference main character. - AIPinMaker

Prompt
アップロードしたキャラクターを基準キャラクターとして使用すること。
基準キャラクターと同じ学校に通う同級生・先輩・後輩を新規デザインすること。
────────────────
【作成対象】
{argument name="作成対象" default="親友(女性・同学年)、ライバル(女性・同学年)"}
指定された人数分のキャラクターを作成すること。
全員を同じ画面に表示すること。
【重要】
画風や作風は参照させた画像に合わせること。
全員が同じ学校の生徒であること。
家族ではないこと。
血縁関係は禁止。
クローンは禁止。
兄弟姉妹に見せないこと。
全員を別人として成立させること。
【継承する要素】
継承するのは学校設定と世界観のみ。
・学校
・制服
・時代設定
・技術レベル
・作品ジャンル
・世界観
・デザイン密度
・作品の空気感
を継承すること。
顔立ちは別人にすること。
【性別】
作成対象に性別指定がある場合は必ず従うこと。
性別指定を最優先すること。
【学年】
学年指定がある場合は従うこと。
年齢差が見た目に反映されること。
【デザイン】
基準キャラクターとは明確に差別化すること。
変更すること。
・髪型
・髪色
・目の形
・目の色
・身長
・体格
・表情
・雰囲気
・シルエット
・アクセサリー
・制服の着こなし
別人として成立すること。
【髪型】
全員を必ず異なる髪型にすること。
髪型の重複は禁止。
シルエットだけで誰か判別できること。
【キャラクター性】
役割に応じて性格が分かるデザインにすること。
見た瞬間に役割が伝わること。
【制服】
基準キャラクターの制服を参考にすること。
全員が同じ学校指定制服を着用すること。
制服の基本デザインは統一すること。
制服の種類を変更してはいけない。
制服デザインそのものを変更してはいけない。
変更してよい要素は以下のみ。
・リボン
・ネクタイ
・バッグ
・靴
・靴下
・腕時計
・アクセサリー
・髪飾り
・カーディガン
・ベスト
・袖まくり
・制服の着崩し方
同じ制服でありながら個性を表現すること。
異性の場合は、
基準キャラクターの制服デザインを参考に、
同じ学校の異性用制服として自然にデザインすること。
【シルエット】
全員を明確に差別化すること。
一目見ただけで誰が誰か分かること。
【構図】
3:4縦長。
アニメキービジュアル。
ゲームイベントCG。
全員を同じ画面に表示すること。
全員の全身を表示すること。
全員の顔を見せること。
キャラクターを重ねないこと。
誰が誰か分かる配置にすること。
自然で見栄えの良いグループ構図にすること。
【関係性】
自然な距離感にすること。
恋人のようなポーズは禁止。
【背景】
{argument name="背景" default="教室。放課後。窓から夕日が差し込む。机と椅子。黒板。"}
学校生活を感じさせる空間。
アニメのワンシーンのような空気感。
キャラクターが主役であること。
背景は補助要素とすること。
高品質な線画。
自然な表情。
自然なポージング。
美しいライティング。3d:Tc7f,Use the uploaded character as the base reference character.
Design new classmates, seniors, or juniors who attend the same school as the base character.
────────────────
[Target to Create]
{argument name="target characters" default="Best friend (female, same grade), Rival (female, same grade)"}
Create the specified number of characters.
Display everyone on the same screen.
[Important]
Match the art style and tone to the reference image.
All characters must be students at the same school.
They must not be family.
Blood relations are prohibited.
Clones are prohibited.
Do not make them look like siblings.
Ensure everyone is established as a distinct individual.
[Inherited Elements]
Only inherit the school setting and world view.
- School
- Uniform
- Era setting
- Technology level
- Work genre
- World view
- Design density
- Atmosphere of the work
Face features must be different for each person.
[Gender]
If gender is specified in the creation target, it must be followed.
Gender specification takes top priority.
[Grade Level]
Follow grade level specifications if provided.
Age differences should be reflected in the appearance.
[Design]
Clearly differentiate from the base character.
Change the following:
- Hairstyle
- Hair color
- Eye shape
- Eye color
- Height
- Physique
- Expression
- Vibe
- Silhouette
- Accessories
- How the uniform is worn
Must work as distinct individuals.
[Hairstyle]
Everyone must have a different hairstyle.
Duplicate hairstyles are prohibited.
Ensure individuals are recognizable by silhouette alone.
[Character Personality]
Design such that the personality is clear based on the role.
The role should be communicated the moment they are seen.
[Uniform]
Refer to the base character's uniform.
All characters must wear the same school-specified uniform.
Uniform base design must be unified.
Do not change the type of uniform.
Do not change the uniform design itself.
The only elements that can be modified are:
- Ribbon
- Tie
- Bag
- Shoes
- Socks
- Wristwatch
- Accessories
- Hair ornaments
- Cardigan
- Vest
- Rolled sleeves
- Styling of the uniform
Express individuality while using the same uniform.
For characters of the opposite sex, design a natural version of the school uniform for thaPrompt breakdown
- Subject
- Best friend and rival female classmates based on uploaded reference, all wearing the same school uniform with individualized styling on ribbons, socks, and accessories
- Style
- Anime key visual and game event CG matching the reference image's art style, high-quality line art, design density, and atmosphere
- Lighting
- Beautiful natural lighting from classroom windows with after-school sunset rays illuminating the scene
- Composition
- 3:4 vertical anime key visual layout showing full-body views of every character without overlap, natural group spacing, and clear identification by silhouette
- Mood
- Relaxed school-life atmosphere in an empty classroom after hours, emphasizing distinct personalities through expression and posture
Remix ideas
- Change the rival's socks to knee-highs with a subtle pattern while keeping the best friend's ankle socks plain to heighten quick visual distinction.
- Add a single hair ornament like a clip to one character only, ensuring silhouettes remain unique even in low-detail thumbnails.
- Shift the best friend's pose to a slight forward lean with an open smile while the rival stands with crossed arms and a confident smirk for instant role recognition.
Reference images

How to use this AI Image prompt template
1
Copy the prompt — grab this template’s prompt and negative prompt. 2
Pick a model — choose a recommended AI model for the best match. 3
Generate — open the studio with one click and create your result.
Related templates

Chaotic Shonen Manga Cover
A hyper-energetic Japanese shonen manga magazine cover illustration, packed edge to edge with explosive pop-art chaos and bright candy colors, in the style of a weekly comic anthology cover. The main focus is a trendy gyaru teenage girl at the center, leaning toward the viewer in a dynamic foreshortened pose, grinning widely with her mouth open and pointing directly at the camera with one hand while holding a pink toy hammer over her shoulder with the other. She has layered medium-length wavy hair in light brown with blonde and pink streaks (hair color), warm amber eyes, multiple colorful hair clips including stars and lightning bolts, earrings, rings, bracelets, necklaces, flashy nail art, and a bold street-fashion outfit: vivid pink satin bomber jacket, white cropped top, black belt with gold buckle, and mixed glam accessories. The cover logo dominates the top center in huge red Japanese lettering with thick black outline and yellow border reading バクアラ!? (masthead text), with smaller text above it reading 週刊少年. At the upper left, add a loud burst caption reading 超豪華付録(ゴミ)付き!!! with a shocked cartoon trash can mascot. Along the left side place two giant sound-effect style callouts, ドーン! near the top left and バンバーン! in blue near the lower left. On the right side, create an oversized main headline in chunky black, yellow, white, and pink Japanese display type reading 笑って暴れて今日もカオス全開!!, surrounded by smaller promotional blurbs such as 全ページ抱腹絶倒!, 笑いすぎ注意報発令中ーっ!!, and 笑撃の新連載!. In the top right corner include a magazine issue box with the date 2026年4月22日号 and price 390円. Scatter exactly 3 supporting manga-style characters around the central girl: 1 silver-haired boy with goggles on the left aiming a spiral blaster toward the viewer, 1 cheerful purple-haired girl below him holding a dessert drink, and 1 orange-haired idol-like girl in headphones at the upper right making a peace sign. Fill the background and foreground with a dense collage of floating sweets, snacks, toys, doodles, and mascot faces, including donuts, cookies, chocolate bars, candy, pudding, ice cream, popcorn, planets, stars, speech bursts, and goofy creatures, all layered with thick outlines and halftone texture. Along the bottom, include exactly 7 small serialized feature boxes in a row, each with manga-style character art and Japanese titles, creating the look of a crowded anthology teaser strip. Use an ultra-saturated palette of hot pink, yellow, orange, red, cyan, and black, with maximal visual density, overlapping typography, comic speed lines, sticker-like elements, and a glossy printed magazine cover finish. Make it feel hilarious, rebellious, loud, youthful, and irresistibly cluttered, like a parody-yet-premium next-generation Weekly Shonen Jump cover.39:Tb91,A hyper-energetic Japanese shonen manga magazine cover illustration, packed edge to edge with explosive pop-art chaos and bright can

Anime Streetwear Illustration
Create a anime image of Anime Streetwear Illustration. Style: photorealistic. Composition: balanced and well-framed. Lighting: natural with cinematic mood. Category: anime. Reference: anime-streetwear-illustration-24075.

Celestial Sorceress in Magical Library
Create a highly detailed anime fantasy illustration of a celestial sorceress (character name) seated gracefully on a dark wooden library ladder-stool in an enormous antique magical library. She is a young elegant witch with very long flowing soft pink (hair color) hair and violet eyes, reading an open dark grimoire with gold astrological markings. She wears a luxurious full celestial mage outfit in deep midnight navy and black with ornate gold embroidery: exactly 7 main outfit pieces are visible, including 1 oversized pointed witch hat with a wide brim, 1 jeweled star-and-sun crown ornament with a large blue gem, 1 fitted dark bodice dress with white ruffled lace trim, 1 short layered skirt with pale ruffles underneath, 1 long asymmetrical cape covered in constellations and zodiac-like diagrams, 2 black thigh-high stockings with gold garter details, and 2 glossy black high-heeled ankle boots decorated with dangling gold star chains and blue jewels. Add abundant delicate gold chains, star charms, crescent moons, constellations, pearls, and blue gemstones across the hat, cape, collar, sleeves, waist, thighs, and boots. Her pose is calm and slightly coy, one knee raised, the other leg angled down, both hands holding the book, face turned toward the viewer with a soft mysterious expression. The setting is a towering Victorian occult library filled with floor-to-ceiling bookshelves, warm shafts of sunlight, carved wood, brass railings, and many astronomical instruments. Include exactly 5 prominent magical library props around her: 1 open astrology book in the foreground, 1 brass armillary sphere to the right, 1 glowing blue orb on a stand to the left, 1 hanging lantern above, and 1 leafy green plant near the right shelves. Use a rich navy, gold, bronze, and warm amber palette with sparkling dust motes, intricate linework, luxurious fabric texture, dramatic depth, and cinematic lighting. Vertical composition, ultra-detailed, polished Japanese anime style, elegant fantasy fashion illustration, no modern objects, no extra characters, no watermark, no readable signature.

Multi-Aspect Character Life Sequence
Create a anime image of Multi Aspect Character Life Sequence. Style: photorealistic. Composition: balanced and well-framed. Lighting: natural with cinematic mood. Category: anime. Reference: multi-aspect-character-life-sequence-21691.

Sakura Katana Character Sheet
Goal: Create a two-page fantasy art book spread presenting a cherry-blossom themed katana and its personified anime swordswoman, in an ornate Japanese dark-fantasy game encyclopedia style. Canvas: Wide landscape 2:1 spread, like two adjacent parchment pages with thin black margins and gold filigree corner ornaments. Left page is bright ivory parchment with pale pink cherry blossom texture; right page is dark navy-black with gold borders, moonlit purple lighting, and sakura petals. Left page layout: Design a weapon specification sheet for 桜霞・宵燕 (weapon name). At the top left place a small circular flower crest icon, then a large Japanese title with reading guide text and a short poetic subtitle beneath it. Below the intro paragraph, include a compact spec table with exactly 5 rows: type, length, blade length, weight, and materials. Add two smaller information rows for owner and special traits. The main object is a long ornate katana displayed diagonally from lower center to upper right, with a glowing icy-blue blade, dark blue wrapped handle, gold fittings, and floral engraving. Beside it show the matching scabbard, black lacquer with gold and pink sakura decoration, blue cord wrap, and antique bronze metal end fittings. Add exactly 5 weapon-detail callouts on the left-middle/lower area: 1 round tsuba guard medallion, 1 close-up of the luminous blade texture, 1 close-up of the blue diamond handle wrap, 1 close-up of the tied blue cord and scabbard fittings, and 1 bottom tradition/lore text block with a faint silhouette of pagodas and a flowering tree. Right page layout: Create the personification page titled in Japanese as 擬人化:桜霞の剣巫・ヨイ (personification title). The central character is a full-body beautiful anime swordswoman standing in a moonlit temple garden, holding the same glowing katana downward. She has very long flowing black-purple (hair color) hair with violet highlights, straight bangs, flower hair ornaments, ribbons, and drifting pink petals around her. Her face should be softly obscured or blurred while the rest of the illustration remains sharp. She wears an elaborate dark navy, black, and violet kimono-inspired battle outfit with gold embroidery, sakura motifs, layered sleeves, thigh-high black stockings, high heels, ornate waist armor and obi, and fluttering translucent fabric panels. The background contains a full moon, silhouetted Japanese roofs, stone lanterns, mist, and purple-blue night lighting. Right page text and panels: Place a short descriptive paragraph under the title at upper left. Add a gold-framed personality/settings box near the lower left with exactly 5 bullet lines. Add a separate ability box beneath it describing a cherry-blossom slash ability. Along the far right column, include exactly 5 stacked inset cards with labels and images: 1 hair ornament close-up, 1 eye close-up, 1 clothing/obi close-up, 1 blade close-up, and 1 scabbard close-up. Each card should have a gold border, a small Japanese label, a cropped detail image, and two short lines of Japanese explanatory text. Visual style: Highly polished gacha RPG character sheet, premium collectible weapon lore page, ornate gold UI frames, delicate sakura patterns, cinematic lighting, crisp linework, semi-realistic anime rendering, luminous blue blade effects, violet-pink petal glow, elegant typography. Keep the composition dense but readable, with the weapon page brighter and the character page dramatically darker. Constraints: Use exactly 2 pages, exactly 5 left-page weapon callouts, exactly 5 right-side inset cards, and exactly 5 bullet lines in the personality box. Do not add logos, watermarks, modern UI buttons, or extra characters. Japanese text may be decorative but should look like a coherent fantasy encyclopedia entry.39:Tf39,Goal: Create a two-page fa

3D Anime CG Fantasy Summer Illustration
一位成年二次元幻想系女性角色 (角色描述),3D CG 高精度插画风格,9:16 竖版构图 (构图),夏日海边场景 (场景),人物位于画面中央偏左,镜头为近距离低机位视角,人物身体微微侧身站在清澈海水中,腰部自然扭转,回眸看向镜头,姿态轻盈、优雅、自信,突出修长肩颈线条、纤细腰身与自然流畅的 S 型身体曲线。 人物拥有精致柔和的东方幻想系五官,白皙通透的肌肤,肤质细腻如瓷,带有湿润水光感与阳光高光反射。眼睛为高饱和青绿色瞳孔,眼神清冷、慵懒、梦幻。带着蓝白色的几何耳饰。 发型为蓝紫色渐变短发,整体偏波波头结构,顶部偏深蓝紫,发尾带高饱和电紫色与冷蓝色渐变,头发被海风吹起,发丝轻盈飘动,局部带高光挑染与透明感。额前整齐短刘海,一侧加入细小编发结构,增强二次元幻想感。 服装改为正常泳衣设计: 深蓝色高饱和比基尼泳衣,布料带轻微珠光与湿润反光质感,整体简洁高级,下装为正常系带泳裤,结构自然合理。 画面中海水透明清澈,水面横向穿过人物腰部,形成明显的水下折射效果。阳光穿透海水,在人物皮肤与腿部形成动态波纹光影。水花、气泡、水滴细节丰富,增强夏日清凉感。 背景为梦幻海岸线与东方幻想建筑群,远处可见朦胧海边阁楼、飞鸟、云层与淡粉色晚霞,天空呈高饱和青蓝渐变。整体色彩鲜艳通透,以蓝色、青色、紫色为主,强调清凉、梦幻、夏日氛围。 cinematic lighting, ultra detailed, masterpiece, best quality, anime CG illustration, highly detailed skin, glossy wet skin, dynamic water splash, depth of field, soft light, vibrant colors, fantasy seaside atmosphere, elegant female pose, high saturation, reflective water caustics, extremely detailed hair, beautiful eyes, premium anime artwork, visually stunning composition.38:T8aa,An adult 2D fantasy female character (character description), 3D CG high-precision illustration style, 9:16 vertical composition (composition), summer seaside scene (scene). The character is centered to the left, shot from a close-up low-angle perspective, standing slightly sideways in clear seawater with a natural waist twist, looking back at the camera. The posture is light, elegant, and confident, highlighting long neck lines, a slender waist, and a natural S-curve. Refined and soft Oriental fantasy facial features, fair and translucent skin with a porcelain-like texture, moist glow, and sunlight reflections. High-saturation turquoise pupils with a cold, lazy, and dreamy gaze. Wearing blue and white geometric earrings. Blue-purple gradient short hair in a bob structure, deep blue-purple at the top and high-saturation electric purple and cold blue at the ends. Hair is blown by the sea breeze, flowing lightly with local highlights and transparency. Neat short bangs wit
Explore more prompts
Browse more AI image and video prompts by category.
FAQ
- How does the prompt guarantee characters feel like separate people rather than siblings or clones?
- It explicitly bans blood relations, shared facial features, and duplicate hairstyles while requiring changes to height, eye shape, expression, and uniform accessories so each figure reads as a distinct individual on first glance.
- Can the uniform base design itself be altered for the new characters?
- No—the prompt locks the core uniform type and silhouette to the reference while allowing only small personal tweaks such as cardigan draping, sleeve rolling, or added wristwatches to preserve school consistency.