Detective's Disappearance / DRV3 / (SaiOuma-OumaSai)
Shuichi Saihara and his two friends, including the lying male, Kokichi Ouma, had entered a tower, starting off in the dome. As one of his friends opened an unusual door during their escape, a light shined out of it, and next thing they realized; Shuichi was gone. Where could he have entered, and how will he return bac...