Mephisto as seen in Gehenna in the most recent episode (Image via Studio VOLN) In the recent episode, Shiro Fujimoto arrives at Mephisto's office and hands over Yukio and Rin Okumura to him ...

The Blue Night Saga episode, ‘Promise,’ saw Shiro Fujimoto visit Mephisto, handing over Rin and Yukio while announcing his ...