Mysterious Connections Ao no ekusoshisuto: Kyoto fujô ô-hen : Season 1 Episode 5

Although the traitor was revealed, the Right Eye of the Impure King has been stolen. While confronting Ryuuji, Rin loses control of his blue flames in front of the gathered exorcists. In all of the commotion, Tatsuma slips Shura a letter addressed to Rin.