As Morlock and Saitou talk about Raelza, the demon dog attacks! Raelza and Lafanpan arrive to find their friends at a clear disadvantage. Then, the demon dog’s master, a twin-headed demon with strength on par with a demon king, appears before them.
Impressive, Saitou. You've studied well!
!مُبهرٌ يا سايتو، اجتهدت في دراستك
Ich bin begeistert, Saitou.
Du hast brav gelernt.
Impresionante, Saitou.
¡Estudiaste muy bien!
Impresionante, Saitou.
¡Has estudiado bien!
Très impressionnant, Saitô.
Tu as bien étudié.
Davvero impressionante, Saito. 
Vedo che hai studiato a fondo!
Impressionante, Saitou. Você estudou bem!
Молодец, Сайто,
заучил всё как следует!