1girl, :<, bangs, black hair, blue eyes, blush, breasts, bright pupils, closed mouth, clothes writing, collarbone, crossed bangs, delta gear, dolphin wave, dougi, from side, glint, hagane otsuki, hair between eyes, heart, indoors, karate gi, long hair, long nipples, long sleeves, looking at viewer, looking to the side, medium breasts, nipple piercing, nipples, no bra, open clothes, open shirt, piercing, puffy nipples, shirt, solo, standing, undressing, upper body, very long hair, white pupils, white shirt, window