1girl, anger_vein, black_hair, blue_one-piece_swimsuit, blush, breasts, collarbone, covered_navel, full-face_blush, groin, idolmaster, idolmaster_shiny_colors, kobinbin, looking_at_viewer, mayuzumi_fuyuko, medium_breasts, one-piece_swimsuit, sitting, skindentation, solo, spoken_anger_vein, spread_legs, steam, sweatdrop, swimsuit, thighhighs, tile_floor, tiles, two_side_up, v-shaped_eyebrows, white_thighhighs