AI Prompt for Cute Chibi Manga Comic Page with Cluttered Bedroom Background

"{"type":"single-page chibi manga comic","format":"vertical page with thick black gutters and five panels","style":"cute super-deformed anime manga, bold clean ink outlines, flat cel shading, warm cozy colors, expressive exaggerated faces, slightly rough hand-drawn comic lettering, unified character and background style","setting":"a cluttered bedroom or hobby room with wooden shelves, books, boxes, plush toys, small objects, wall notes, a green-framed window, a red cushion, and a large dark backpack on the right","characters":[{"name":"{argument name=\"black-haired girl name\" default=\"black-haired rival girl\"}","appearance":"short messy black hair with long side locks, pale skin, tired half-lidded eyes with red under-eye accents, pink open jacket over a black shirt, red skirt, competitive smug attitude"},{"name":"{argument name=\"blonde girl name\" default=\"blonde rival girl\"}","appearance":"straight long blonde hair with blunt bangs, pale skin, pale blue half-lidded eyes, faint blush, dark red T-shirt and dark pants, cool confident attitude"}],"layout":{"panel_count":5,"panels":[{"number":1,"position":"top left","description":"black-haired girl stands hands on hips in the room, smug and determined, yellow sparkle by her head","speech_bubbles_count":1,"visible_text":["いや、負けないんだから！"]},{"number":2,"position":"top right","description":"blonde girl stands hands on hips facing left, calm and confident, yellow sparkle by her head","speech_bubbles_count":1,"visible_text":["にらめっこ勝負よ！"]},{"number":3,"position":"middle wide full-width","description":"both girls lean toward each other across the room for a staring contest, faces close, eyes narrowed, tense silence; shelves and window visible behind them","speech_bubbles_count":1,"sound_effects_count":1,"visible_text":["じーーっ…","……"]},{"number":4,"position":"bottom left","description":"black-haired girl breaks down comically, flailing backward with tears and a wide open screaming mouth, while blonde girl stands beside her with arms crossed and a small satisfied smile","speech_bubbles_count":2,"sound_effects_count":1,"visible_text":["くわぁ〜っ","ふふっ勝ち！","あ〜！負けた〜！"]},{"number":5,"position":"bottom right","description":"extreme close-up of the two girls pressing foreheads together, glaring intensely, orange radial burst background, rematch energy","speech_bubbles_count":1,"sound_effects_count":1,"visible_text":["ギロッ","まだ…まだよ！"]}]},"dialogue_customization":{"opening_challenge":"{argument name=\"opening challenge text\" default=\"いや、負けないんだから！\"}","contest announcement":"{argument name=\"contest announcement text\" default=\"にらめっこ勝負よ！\"}","final line":"{argument name=\"final line text\" default=\"まだ…まだよ！\"}"},"composition_notes":"Keep the page readable as a five-panel manga: two small panels on top, one wide horizontal panel in the middle, two square panels on the bottom. Use expressive Japanese speech bubbles and large colorful sound effects integrated into the artwork. Maintain consistent chibi proportions, cozy room background details, thick black panel borders, and comedic rivalry tone."}"