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?
You left on your own because you 
didn't want to get us involved, right?
لقد غادرت بمفردك لأنك لا تنوي توريطنا معك، صحيح؟
Du bist wohl nur allein losgegangen,
um uns nicht mit reinzuziehen, oder?
Seguro que te fuiste tú solo 
para no involucrarnos, ¿verdad?
Seguro que te fuiste tú solo 
para no involucrarnos, ¿verdad?
Je parie que tu t’es fait la malle
Aposto que saiu sozinho 
para não nos envolver, não foi?