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...
Long ago, before science and civilization 
had progressed as they have today,
قبل وقتٍ طويل، قبل تقدّم العلم 
،والحضارة كحالهما اليوم
Vor langer Zeit, bevor Wissenschaft
und Zivilisation solche Fortschritte machten, …
Hace mucho, antes de que la ciencia
progresara tanto como hoy en día,
Hace mucho, antes de que la ciencia
progresara tanto como hoy en día,
Autrefois, la science et la civilisation
se développaient à peine,
Tanto tempo fa, quando la scienza e la civiltà
non erano progredite come adesso,
Há muito tempo, quando a civilização e sua
ciência ainda não estava tão evoluída quanto hoje,
В далёкой древности, когда наука и 
культура не были развиты как сегодня,