1boy, 2020, 3girls, artist_name, beach, beach_mat, beach_umbrella, black_hair, black_one-piece_swimsuit, blue_hair, blush, captain_(honkai_impact), closed_eyes, closed_mouth, competition_swimsuit, fei_luo_mao, fu_hua, full_body, honkai_(series), honkai_impact_3rd, horns, indian_style, leaning_on_person, liliya_olenyeva, long_hair, multiple_girls, on_floor, one-piece_swimsuit, outdoors, palm_tree, pink_hair, rozaliya_olenyeva, single_horn, sitting, sleeping, swimsuit, tree, umbrella