Takeru returns to the world ravaged by the BETA, only to be shocked when Professor Kouzuki introduces him to 00 Unit.
You don't have to act 
so buttoned up around here.
.لا داعي للتصرّف برسمية هنا
Du musst doch nicht so förmlich sein.
Tranquilo, no tienes que ser tan formal.
Tranquilo, no tienes que ser tan formal.
Je répète, pas de formalités.
Non c'è bisogno di essere così formali.
Não precisa dessas formalidades.
Можно не отдавать честь каждый раз.