1girl, arm_up, bare_shoulders, bikini, black_bikini, black_bow, blush, bow, breasts, brown_eyes, brown_hair, brown_headwear, cleavage, closed_mouth, full_moon, hat, hat_bow, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, looking_at_viewer, moon, night, night_sky, outdoors, plaid, plaid_bikini, sky, smile, solo, sun_hat, swimsuit, tonguewasabi, tsukioka_kogane, upper_body, water