Animation: Em (intro, verse, bridge, typography, graphic design) -  https://twitter.com/0406ND Jos (pre-chorus, chorus, composite) -  https://twitter.com/jozceli Vocalists: Isaa - @isaacorva RiRi - @RIHSURI Derivakat - @Derivakat Yuki - @YukiXK Artists: Qaramello -  https://twitter.com/qarameiio Xin - https://twitter.com/mangdreams Yui - https://twitter.com/YU1XAKII Vocal Arrangement: Derivakat Tune & Time: Derivakat, Yuki Instrumental: @Cartian @BlueDrak3 Mix & Master: Derivakat Original song: Again - YUI (Fullmetal Alchemist: Brotherhood OP1)