2girls, ;), azusawa_kohane, bikini, black_hair, blonde_hair, breasts, brown_eyes, collarbone, day, eyewear_on_head, green_bikini, hair_ornament, hairclip, heart, heart-shaped_eyewear, innertube, jewelry, looking_at_viewer, medium_breasts, multiple_girls, navel, necklace, one_eye_closed, outdoors, project_sekai, red_bikini, red_scrunchie, scrunchie, shiraishi_an, short_hair, short_twintails, smile, standing, sunglasses, swimsuit, tomura2maru, twintails, wet, wrist_scrunchie, yellow_eyes