1girl, aruman, bad_pixiv_id, barefoot, bed, bed_sheet, black_hair, blue_one-piece_swimsuit, blush, brown_eyes, competition_school_swimsuit, dark-skinned_female, dark_skin, fang, feet, foot_focus, full_body, grin, hair_ornament, hairclip, hand_up, ijiranaide_nagatoro-san, long_hair, nagatoro_hayase, on_bed, one-piece_swimsuit, pillow, school_swimsuit, skin_fang, smile, soles, solo, swimsuit, teeth, toes, v, v-shaped_eyebrows, white_background