Prompt: A soft afternoon light filters through frilly, pale-yellow curtains, illuminating Hikari "Kari" Aoyama, an 18-year-old boy with a youthful face and delicate features that belie his age, making him appear closer to 12 or 13. He stands poised for a Facebook selfie in his cozy, slightly cluttered bedroom, his willowy frame draped in a white lace blouse and a pleated skirt, ribbon-tied pigtails framing his face as he raises two fingers in a cute V-sign. The room is a haven of gentle femininity, with fairy lights twinkling above a bed piled high with plushies and rumpled pastel sheets, and a sketch pad lying open on the floor, revealing pages filled with charming manga girls. A vanity mirror behind him overflows with lip gloss and hair clips, reflecting a wistful, hopeful expression as Kari practices the confident, caring presence of the big sister he longs for—a moment of quiet yearning captured in a detailed anime illustration, brimming with heartfelt slice-of-life charm. Model: GPT Image 2 v1