Dandadan Just Got REAL with Seiko's Unleashed Fury in Chapter 178!

[@montrejr]

The eye on his jacket is the same symbol on Ludris (the alien that gave Seiko the nano tech to fix her house)

[@eragon1510]

The Bull asks Seiko to "Please Admit Defeat". This may be because he's with CGS and wants her to admit defeat before he can take her powers...