1girl, beach, black_shorts, black_thighhighs, blue_eyes, blue_hair, breasts, cleavage, crown, fisheye, gawuiiiaguiii, hair_between_eyes, hololive, hoshimachi_suisei, hoshimachi_suisei_(stellar_into_the_galaxy), long_hair, long_sleeves, looking_at_viewer, medium_hair, mini_crown, night, o-ring, o-ring_thigh_strap, ocean, official_alternate_costume, official_alternate_hair_length, official_alternate_hairstyle, outstretched_arms, puffy_long_sleeves, puffy_sleeves, shorts, sky, small_breasts, solo, star_(sky), star_(symbol), star_in_eye, star_trail, starry_sky, symbol_in_eye, thigh_strap, thighhighs, virtual_youtuber