1girl, aqua_eyes, aqua_nails, back, bare_back, bare_shoulders, blonde_hair, choker, hairband, haori, holding, holding_sword, holding_weapon, hololive, japanese_clothes, katana, kazama_iroha, kazama_iroha_(1st_costume), looking_at_viewer, looking_back, medium_hair, nail_polish, ponytail, scabbard, sena_8ito, sheath, sheathed, smile, solo, sword, virtual_youtuber, weapon