1girl, arm_behind_back, bikini, bikini_top_only, bikini_under_clothes, breasts, brown_eyes, brown_hair, center_opening, cleavage, closed_mouth, cowboy_shot, groin, hair_between_eyes, hamuchosu, hat, heart, idolmaster, idolmaster_shiny_colors, long_hair, looking_at_viewer, midriff, mole, mole_under_eye, navel, neck, orange_bikini, ship's_wheel, shirt, short_sleeves, sidelocks, skirt, small_breasts, smile, solo, sunazuka_akira, swimsuit, two_side_up, white_headwear, white_shirt, white_skirt, wrist_cuffs