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?
It reminds me of when you 
fought in Rhyme way back.
"إنه يذكرني بالوقت الذي كنتَ تقاتل فيه داخل "رايم
Erinnert mich an deine
Rhyme-Kämpfe damals.
Me recuerda a cuando peleaste en el Rhyme.
Me recuerda a cuando peleaste en el Rhyme.
Ça me rappelle
tes anciens duels de Rhyme…
Faz eu me lembrar de quando você
 lutava no Rhyme antigamente.