1girl, ahoge, arm_behind_back, bikini, blue_bikini, blue_sky, breasts, closed_eyes, collarbone, day, dot_nose, frilled_bikini, frills, hair_flaps, hand_up, idolmaster, idolmaster_shiny_colors, komiya_kaho, legs, lemon_print, long_hair, navel, ocean, open_mouth, outdoors, red_hair, sky, small_breasts, smile, solo, stomach, swimsuit, thighs, v, water, water_drop, yuura