1girl, arm_support, arm_up, backlighting, barefoot, bikini, black_nails, blush, breasts, brown_eyes, brown_hair, cleavage, collarbone, cross-laced_bikini, cross-laced_clothes, full_moon, idolmaster, idolmaster_shiny_colors, jewelry, kneeling, large_breasts, long_hair, looking_at_viewer, moon, nail_polish, navel, night, outdoors, parted_lips, pool, poolside, purple_bikini, ring, sky, smile, solo, swimsuit, tsukioka_kogane, ubo_(ubo_tales), water, wavy_hair, wet, yellow_moon