Two nobles, Regis and Seira, arrive at Ye Ran High School as part of their investigation into a series of incidents in Japan. Raizel and Frankenstein conceal their identities when they interact with the duo, but Regis and Seira realize that M-21 is a modified human and grow wary of him. Meanwhile, Tashiro is caught up in another fight with street punks on his way home from school...
I don't know anything 
about the era you guys knew.
.لا أدري عن الفترة الّتي تعرفانها
Ich weiß ja nicht,
welches Stadium ihr kennt …
No sé nada sobre la era
que ustedes conocieron,
No sé nada sobre la era
que conocisteis vosotros,
Je ne sais rien
de l’époque que vous avez connue.
Io non so com'era l'epoca che conoscete voi.
Eu não sei nada sobre a
era que vocês conhecem.
Я ничего не знаю о знакомой вам эпохе.