1girl, 2boys, ahoge, candy_hair_ornament, crescent, crosshatching, crown, food-themed_hair_ornament, hair_ornament, hatching_(texture), helmet, himemori_luna, hololive, innertube, luknight_(himemori_luna), male_swimwear, mini_crown, multiple_boys, muscular, muscular_male, one_side_up, outstretched_arms, pink_hair, polearm, scar, scar_on_chest, school_swimsuit, shark, shio_no.9, single_hair_ring, spear, swim_briefs, swimsuit, tilted_headwear, virtual_youtuber, weapon