はじめに
皆さん、画像生成楽しんでますでしょうか?
本記事では自分の好きなキャラクターを部屋に呼んで話題のあの企画風の画像を生成できるプロンプトをご紹介します!
ChatGPTの画像生成タブから新規チャットを開き、好きなキャラクターの画像とプロンプトを全文コピペして貼り付けるだけで使うことができます!
※必ずai生成キャラクターへの使用にとどめ、実在人物の写真には使わないでください。
※幼く見える画像では失敗しやすいです。必ず成人キャラクターの画像で生成してください。
作成例
今回はこちらのキャラクターを使って生成してみます!

※ai生成キャラクターです
サイドバーを開いたら「さらに表示」から「画像」を選び、ログが無いまっさらなチャットに画像とプロンプトを入力しましょう!

そして生成された画像がこちら

とってもワクワクしますね!
ぜひ皆さんもお好きなキャラクターで試して見てください^^
こちらが使用したプロンプトです
direction:
overall_tone: "Objective daytime smartphone snapshot in Shinjuku with a third-person perspective, perfectly centering the main female subject in a vertical frame."
style: "Genuine handheld mobile photo, slight lens soft-fringe, completely natural digital texture (iPhone normal camera appearance)."
genre: "Street document, casual third-person snapshot."
restriction: "Tasteful creative interactive art, completely modest, zero explicit elements, clean non-suggestive appearance."
scene:
location: "Shinjuku daytime sidewalk, Tokyo, Japan. Bright ambient sun."
viewpoint:
- "Objective third-person eye-level snapshot view."
- "Over-the-shoulder perspective from slightly behind the male pedestrian."
setting:
- "Foreground: The back and right shoulder of a male pedestrian, cropped tightly on the right edge of the frame, slightly out of focus."
- "Midground: The central Japanese woman facing towards the right, encased in the cardboard box, filling the main vertical composition with a joyful expression."
- "Background: Natural Shinjuku daytime street, blurred pedestrians, ambient city light, buildings with soft smartphone wide-lens distortion."
atmosphere: "Spontaneous, lively, filled with genuine laughter and everyday casual lighting."
group:
count: "Two individuals in a third-person framing."
interaction:
- "The male pedestrian in the foreground has his arms extended forward, inserting them into the front holes of the box."
- "The female model responds with a bright, organic smile, her own arms naturally extending out from the box's side armholes."
- "The female model focuses her gaze and joyful smile towards the male pedestrian, with her face clearly visible in profile-to-three-quarters view."
mood: "Highly cooperative, cheerful, laughing street interaction."
models:
shared_features:
age: "Adult"
ethnicity: "Japanese."
skin: "Unified, unedited daylight skin texture with realistic pores and subtle imperfections across face, neck, and shoulders."
makeup: "Natural casual daytime makeup, completely blended without artificial high-contrast edges."
individual_1:
role: "The main female model inside the box, positioned as the absolute focal point."
face: "Facial lighting and shadow direction perfectly match her exposed neck and collarbone area."
individual_2:
role: "The male pedestrian acting as a partial framing element."
back_view: "Only his upper back, shoulder, and back of the head are visible from behind, cropped at the edge."
outfit:
type: "A large homemade cardboard box covering the entire torso."
individual_1:
color: "Raw brown cardboard, black utility tape around the cutouts."
design: "Large rectangular box with a clean top neck hole. On the front panel, two circular holes are open. The box completely encloses and hides the inner torso. No fabric, no clothing edges, and no textiles are visible whatsoever inside or outside the cardboard openings."
material:
texture: "Fibrous matte cardboard."
appearance: "Completely devoid of visible fabric or garment lines around the neck hole and armholes; only clean, natural skin is visible at the openings."
pose:
action:
- "The female model stands naturally, head, neck, and bare collarbone area emerging from the top hole, facing the pedestrian with a bright laugh."
- "The male pedestrian stands with his back to the camera, arms deeply embedded into the front chest holes of the box."
composition:
- "Over-the-shoulder vertical medium shot. The male pedestrian is positioned on the right side of the frame, showing only a slight back profile to establish the interaction."
- "The female model occupies the sharp center-left focus, ensuring her face and features are fully unobstructed and perfectly integrated with the lighting environment."
- "Vertical framing optimized for a 3:4 aspect ratio, capturing from the woman's head down to her waist level, framing the box beautifully."
camera:
device: "Simulated iPhone normal camera lens with natural sensor compression."
angle: "Standard eye-level mobile snapshot angle, incorporating subtle edge chromatic aberration."
framing: "3:4 aspect ratio, vertical medium shot, waist-up framing focusing heavily on the female subject."
depth_of_field: "Natural smartphone depth. The male pedestrian's back is slightly soft-focused, while the box and the female model's entire head/neck are in sharp, crisp focus."
lighting:
- "Unified 5500K diffuse daylight evenly washing over the scene from the upper hemisphere."
- "Subtle ambient occlusion shadow directly under the woman's chin and around the cardboard neck hole."
rendering:
realism: "Hyper-realistic raw mobile photo texture. Zero CGI or graphic design layered effect."
priorities:
- "Absolute focal priority on the female model's face and collarbone area, ensuring identical skin grain and sharpness with her neck."
- "The male pedestrian must only show a slight back and shoulder outline, acting purely as a compositional element."
- "Perfect anatomical connection at the woman's jawline without any pasted edge lines."
- "Complete exclusion of any visible clothing lines, straps, or fabric textures within or around the box cutouts."
- "Soft, realistic hairline and stray hairs catching natural sunlight."
negative:
- "visible fabric, visible clothing, shirt collar, straps, textiles, cloth edges, pasted look, collage effect, sharp edge cutouts, mismatched lighting, mismatched skin texture, different sharpness between face and neck, studio flash, floating head, anime, 3D render, flawless plastic skin, airbrushed, male face visible."
