subject eye-level view, slightly looking down, close-up bust shot, vertical 9:16 aspect ratio, soft natural off-white sunlight, facial rim light. handsome east asian young man with sharp facial features, lazy and relaxed expression, slightly bowing head while looking at the camera, avoid excessive upward head tilt. cool porcelain-pale skin with faint blush on cheeks, sharply defined facial bone structure, thin yet full lips, light gray eyes, a light brown mole under the right eye, long fine eyelashes. layered messy silver-white hair, slightly longer with wolf tail cut, plenty of loose stray strands falling beside the temples. black western-style school blazer over a school uniform shirt, wearing a dark gray backpack, one hand lightly tugging the backpack strap, the other hand tucked in pocket, backpack mostly hidden, not showing much of the bag. leaning by a window in a school corridor background, slanting sunlight pouring in. best quality, ultra-detailed, 2.5d semi-realistic cg illustration, korean thick paint rendering, delicate translucent skin sheen, realistic fabric texture, rich shadow layers