>_< android black_eyes black_hair bubble carving closed_eyes glasses hankafumisage highres long_hair maitreya minakami_mai multiple_girls necktie nichijou no_nose professor_shinonome school_uniform serafuku shark shinonome_nano shoes short_hair short_sleeves sitting skirt socks submarine thighs tokisadame_school_uniform tomboo underwater watercraft winding_key