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...
I can't. My master and the others 
are waiting for me to return.
.لا يمكنني ذلك. ينتظر معلّمي والآخرون عودتي
Das geht nicht. Mein Meister und
die anderen erwarten meine Rückkehr.
No puedo. Mi maestro
y los otros esperan mi regreso.
No puedo. Mi maestro
y los otros esperan mi regreso.
Non ! Notre maître
et nos amis m’attendent !
Non posso. Il maestro e gli altri mi aspettano.
Não posso. Meu mestre e os outros
estão esperando meu retorno.
Не могу! Меня дожидаются
наставник и старшие!