muririn, sin-go, asakura maina, asakura yuuna, hajimete no oisha-san, hajimete no otetsudai, nanami to konomi no oshiete abc, studio ring, game cg, 1boy, 2girls, barefoot, beach, blue eyes, buried, casual one-piece swimsuit, child, flower, green eyes, hair flower, hair ornament, halterneck, long hair, multiple girls, one-piece swimsuit, pink hair, sand, short hair, siblings, sisters, sitting, sunglasses, swimsuit, twins, wariza