UST: Zoe Original: SEVENTHLINKS Ft. Vflower Illust: Tokichiaki Art work: Skelesass Mix: Echo CaptilSocial media:Twitter: https://twitter.com/Echo_CaptilYoutube:https://www.youtube.com/channel/UCtnVJdQtOKL9vFz9d_nnRqQSoundcloud: https://soundcloud.com/echo_is_basic ニコニコ: https://www.nicovideo.jp/user/57482568