Itsudatte Happy sad Anata to futari nara Itsudatte Happy sad happy sad oo-ooh Anata wo ai shitara Itsudatte Happy sad happy sad oo-ooh Naiteruno? uso
译文: 拨弦五. 快乐悲伤.
译文: 拨弦五. 快乐悲伤(该Invictus混合).