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 wish to kill me and then die yourself, correct?
أنت تنوي قتلي ثم التضحية بنفسك، صحيح؟
Du willst mich höchstpersönlich zur Strecke
 bringen und selbst dabei drauf gehen, oder?
Piensas matarme y luego suicidarte, ¿verdad?
Piensas matarme y luego suicidarte, ¿verdad?
Você pretende me matar 
para depois morrer, sim?