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?
may be the last time Sei-san uses his power.
قد يكون آخر مرّة يستخدم فيها (سِيْ)-سان قواه
das letzte Mal, dass Sei-san
seine Macht benutzt hat.
talvez seja a última vez 
em que Sei use seus poderes.