Yes, Mai Mai Were In Manono. Manono in DRC had various rebel groups in and around it. They have come and gone over the years. TTX operates in a place where they have known to be presemt. Not sure any of these groups are still active. But it's likely some remained, though no longer affiliated.
The term Mai-Mai or Mayi-Mayi refers to any kind of community-based militia group active in the Democratic Republic of the Congo (DRC) that is formed to defend local communities and territory against other armed groups.