1girl, areola_slip, arm_behind_head, arm_up, armpits, belt, blue_eyes, breasts, dragoon_(selen_tatsuki), fangs, grey_background, hair_ornament, hairclip, head_wings, heterochromia, large_breasts, long_hair, looking_at_viewer, nijisanji, nijisanji_en, official_alternate_costume, parted_bangs, pointy_ears, ponytail, purple_eyes, purple_hair, ricegnat, selen_tatsuki, selen_tatsuki_(2nd_costume), sideboob, simple_background, skin_fangs, sleeveless, solo, tail, upper_body, virtual_youtuber, wings