Kamen Rider Geats Episode 10

The ideal world of Ace, who became Deza Shin, has began. However, Tsumuri calls it "an unacceptable world". Ace appears and calls Tsumuri "Big Sister"...!? Game participants were gathered at the Desire Temple, and a new game began. Among the participants were Ace, Michinaga, and a man with a guitar. The Game Master, staring at a man through the monitor, eerily murmurs. "Your turn. I beg of you, Win Hareruya" (Source: kamenrider.fandom.com)