4girls, ahoge, black_thighhighs, blush_stickers, breast_pocket, breasts, character_name, cleavage, closed_eyes, closed_mouth, drill_hair, facing_viewer, fang, flower, hair_flower, hair_ornament, hair_ribbon, kasane_teto, kasane_teto_(sv), long_sleeves, looking_at_viewer, multiple_girls, one_eye_closed, open_mouth, pink_eyes, pink_hair, pocket, ribbon, seiza, short_hair, sitting, small_breasts, synthesizer_v, thighhighs, twin_drills, utau, white_ribbon, yuusuke-kun