1girl, aqua_eyes, bell, blonde_hair, breasts, character_name, chest_sarashi, collarbone, comiket, covered_navel, hair_down, hair_spread_out, hairband, haori, hololive, japanese_clothes, jingle_bell, kazama_iroha, kazama_iroha_(1st_costume), looking_at_viewer, lying, medium_hair, on_back, on_bed, open_mouth, pleated_skirt, pokobee, sarashi, skirt, small_breasts, solo, tanuki, umibouzu_(niito), virtual_youtuber