1girl, bikini, blue_eyes, blush, box_wonderland, breasts, cleavage, cloud, collarbone, day, embarrassed, hair_bun, heart, heart_print, looking_at_viewer, love_live!, love_live!_superstar!!, medium_breasts, navel, outdoors, pool, red_bikini, red_hair, sitting, solo, swimsuit, water, wavy_mouth, yoneme_mei