Here are my picks:
Arakune from BlazBlue
Shadow Labrys from Persona 4 Arena
Byakuya from Under Night-In Birth
Eko from Arcana Heart
Professor Ozpin from RWBY
Adler from Akatsuki Blitzkampf
Xavier Riddle from Xavier Riddle and the Secret Museum
Kurokage from Senran Kagura
Amane from BlazBlue
Joker from Persona 5
Yadina Riddle from Xavier Riddle and the Secret Museum
Sol Badguy from Guilty Gear
Rick Sanchez from Rick & Morty
Brad Scott from Xavier Riddle and the Secret Museum
and Esme and Roy from Esme and Roy
So guy, Who do you want to see next in the next 3 seasons of BlazBlue Cross Tag Battle