MAPPA (Marumaya Animation Produce Project Association) is a Tokyo-based animation studio founded in 2011 by Madhouse producer Masao Marumaya after leading Madhouse to almost bankruptcy.
In April 2016, Maruyama resigned his position in the studio and founded a new studio, Studio M2.
Shingeki no Bahamut TV Series Edit
- Shingeki no Bahamut Genesis (October to December 2014)
- Shingeki no Bahamut Virgin Soul (April 7, 2017 to September 29, 2017)