om_newretro_v1, om_2000moe_v1, om_animegirl_v1, detailed background, refined linework, smooth curved linework, smooth gradients, (Muted pastel palette:0.7), (thick lines:0.7), male, height 172cm, 17 years old, Heisei-style flipped wolf cut (M-shaped bangs), dark brown hair, dark brown eyes, dress shirt, navy blue deep V-neck sweater (baggy/loose/long sleeves), beige-gray checkered slacks, school bag cluttered with keychains, two pink hairpins, silver ear cuff, drooping eyes and upturned eyebrows, bright and cheerful atmosphere, gyaru-o.