1girl, against_wall, anime_coloring, arched_back, ass, back, bangs, bare_shoulders, black_hair, blue_eyes, competition_school_swimsuit, eyebrows_visible_through_hair, looking_at_viewer, looking_back, medium_hair, one-piece_swimsuit, school_swimsuit, shiny, shiny_skin, smile, solo, swimsuit, tile_wall, tiles