The Tenshi's servant Hane is actually Kyoukei, acting Master of Zensei, who believes Den Shinchuu possesses an important secret concerning the Koushin War.
He reveals that he hid his identity to get closer to Den Shinchuu and planned this attack so he could acquire that secret.
However, when Den Shinchuu refuses to talk, Kyoukei summons Meikonjutsu user Ro Ryou and tries to steal Den Shinchuu's memories...
Grandmaster, is it true that 
Grandmaster Den never sleeps?
أيّها المعلّم الكبير، أصحيح أنّ المعلّم الكبير
دين-ساما لا ينام أبدًا؟
Meister, stimmt es, dass
Meister Den niemals schläft?
Gran maestro, ¿es cierto que
el gran maestro Den nunca duerme?
Gran maestro, ¿es cierto que
el gran maestro Den nunca duerme?
Maître !
Gran maestro, è vero che
il gran maestro Den non dorme mai?
Grão-mestre, é verdade que o
grão-mestre Den nunca dorme?
Великий наставник, а это правда, 
что великий наставник Ден никогда не спит?