优优独播剧场——YoYo Television Series Exclusive This animation is based on the novel of the same name, Who's the Murderer? The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. The original singer is G.E.M. Thank you for watching!