1girl, artist_name, black_shirt, black_shorts, blue_eyes, character_name, creature, creature_on_shoulder, dated, ember_(selen_tatsuki), english_text, fangs, floating_hair, from_side, happy_birthday, head_wings, heterochromia, jacket, kuro-kun_(nablack), medium_hair, nijisanji, nijisanji_en, on_shoulder, open_mouth, purple_eyes, purple_jacket, selen_tatsuki, selen_tatsuki_(1st_costume), shirt, short_shorts, shorts, skin_fangs, smile, solo, tail, virtual_youtuber, wings