Rule 34 Dev - 1girl absurdres alternate_costume aresiasitennou black_skirt blue_eyes blue_hair breasts christmas_tree collarbone hair_ornament highres hololive hoshimachi_suisei index_finger_raised looking_at_viewer open_mouth short_hair skirt small_breasts snow solo star_(symbol) star_in_eye symbol_in_eye upper_body virtual_youtuber|24624862353