1girl, armpits, arms_up, asakura_toru, bare_arms, bare_shoulders, bikini, blue_bikini, blue_eyes, blurry, breasts, brown_hair, collarbone, day, depth_of_field, earrings, grin, halterneck, head_tilt, hoop_earrings, idolmaster, idolmaster_shiny_colors, jewelry, looking_at_viewer, marinesnow, ocean, open_mouth, outdoors, partially_submerged, short_hair, smile, solo, stomach, string_bikini, swimsuit, teeth, water, wet