Rule 34 Dev - 1girl blush breasts chest_jewel cipher4109 gem grey_hair hair_over_one_eye highres holding holding_sword holding_weapon hololive hololive_english jewel_under_eye katana koseki_bijou long_hair looking_at_viewer material_growth multicolored_hair navel purple_eyes purple_gemstone sword virtual_youtuber weapon|22025197233