2020, 6+girls, ai-chan_(honkai_impact), artist_name, beach, beach_chair, beach_mat, beach_umbrella, bikini, black_bikini, black_hair, black_one-piece_swimsuit, blue_eyes, blue_hair, blue_sky, breasts, closed_eyes, closed_mouth, cloud, cloudy_sky, dated, double_bun, fei_luo_mao, frederica_nikola_tesla, fu_hua, green_hair, hair_bun, honkai_(series), honkai_impact_3rd, horns, kicking, lieserl_albert_einstein, liliya_olenyeva, long_hair, lying, multiple_girls, on_back, one-piece_swimsuit, outdoors, pink_hair, rozaliya_olenyeva, sand, sand_castle, sand_sculpture, short_hair, single_horn, sky, sunglasses, swimsuit, umbrella, water