ボカデュオ参加曲です!「On Your Marks」Produced by 春色オーバーチュアMembersVocal: はらもりよしな user/12863304 mylist/39113680 https://twitter.com/HaramoriYoshinaMusic & Movie: Sec: user/120515371 https://twitter.com/Sec__KIllustration: 獅子座ネリ https://twitter.com/Neriame_Leohttps://pixiv.net/users/71152703MIX: YUKINE user/119066132 https://twitter.com/YUKINE_VOCALOP