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