Gash Bell (After the Zophise arc) GetBackers has a revolving cast of Loads and Loads of Characters. The main characters, Ban and Ginji, tend to stay the same, but who fills the other roles depends on who was tapped for whatever mission there is and what elements of their past are currently making hell for everyone. * Collectively, Kazuki, Shido, Makubex and Masaki are known as the Four Kings. Historys Strongest Disciple Kenichi - The Masters of Ryōzanpaku Jo Jos Bizarre Adventure: It's important to note that all of these characters can double as The Smart Guy, at least in the case of combat.