1girl, ahoge, alternate_costume, aqua_bikini, beach, between_breasts, bikini, blue_hair, blush, bob_cut, bracelet, breasts, cellphone, choker, cleavage, collarbone, cup, dot_nose, fang, fanny_pack, flower, flower_necklace, frilled_bikini, frills, glint, groin, hair_between_eyes, hair_flower, hair_intakes, hair_ornament, handheld_fan, hibiscus, holding, holding_cup, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, innertube, jewelry, large_breasts, lei, looking_at_viewer, lying, lying_on_water, multicolored_hair, navel, official_alternate_costume, open_mouth, phone, pink_choker, pink_eyes, pink_flower, pink_hair, pink_innertube, pink_nails, raised_eyebrows, sakura_ran, smartphone, smile, solo, stomach, strap, strap_between_breasts, summer, swimsuit, two-tone_hair, water, yumemi_riamu