Aoba and Mink head further into Oval Tower and find data on Toue's experiments. Aoba finds out that Mink means to kill Toue, but before he can do anything, they end up being chased and have to seperate. Suddenly, Sei appears in front of Aoba. He tells Aoba that he's been waiting to meet him... but who is he?
So you're the one who set this trap for me.
إذاً فأنت هو الشخص الذي وضعني في هذا الفخّ
Also warst du derjenige,
der mir diese Falle gestellt hat.
Tú eres el que me tendió esta trampa.
Tú eres el que me tendió esta trampa.
Tu es celui
qui m’a tendu ce piège !
Então você que fez 
esta armadilha para mim.