User blog comment:Seieireppa/God Eater:Universitas, chapter 31: Memories of You, part 2/@comment-1419424-20150714034629/@comment-26113680-20150714091506

Well, both Beo and Arthur had rather extreme limitations imposed upon themselves. If I were to guess it should be Bal and/or Nia to get theirs for similar reasons from the rest of the team...

But, ultimately everything is up to Matt ^_^