1girl, bottomless, breasts, brown_eyes, center_opening, closed_mouth, collared_shirt, grey_hair, hair_between_eyes, hiroki_(yyqw7151), long_hair, long_sleeves, medium_breasts, midriff, naked_shirt, navel, open_clothes, open_shirt, original, shirt, simple_background, solo, stomach, towel, towel_around_neck, white_background