William (Shweezyliz's Purple Guy) - Tatsumi

Charlie (From FNAF: The Silver Eyes) - Akame

Jeremy - Mine

Bonnie - Leone

Mike - Sheele

Scott - Lubbock

Vincent - Bulat

Freddy - Najenda

Foxy - Susanoo

Aiden - Chelsea

((I don't know. I haven't watched Akame ga Kill so I might be wrong.))