1girl, black_hair, blue_one-piece_swimsuit, blunt_bangs, cleaning_brush, competition_school_swimsuit, gokou_ruri, long_hair, mole, mole_under_eye, one-piece_swimsuit, one_eye_closed, ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai, purple_eyes, school_swimsuit, shirt, simple_background, sitting, solo, swimsuit, swimsuit_under_clothes, t-shirt, takatsuki_akira, wariza, white_background, white_shirt