1girl, arm_behind_back, birthday, black_horns, blonde_hair, blush, breasts, demon_girl, demon_horns, demon_tail, dress, glasses, hand_gesture, happy_birthday, horns, indie_virtual_youtuber, long_hair, ok_sign, orobou, pantyhose, red-framed_eyewear, red_eyes, red_nails, red_sweater, semi-rimless_eyewear, solo, sweater, sweater_dress, tail, tane_tenshi, under-rim_eyewear, virtual_youtuber