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...
Yu-chan!
!يو-تشان
Yū!
¡Yu!
¡Yu!
Yû !
Yu!
Yu-chan!
Ю, хватит!