Authors
- USC ICT and Activision, Inc
- Koki Nagano, Takeru Utsugi, Kazuhisa Yanaka, Akihiko Shirai, Masayuki Nakajima
- Koki Nagano, Takeru Utsugi, Takeo Hamada, Mika Hirano, Akihiko Shirai, Masayuki Nakajima
- Takeru Utsugi, Koki Nagano, Kazuhisa Yanaka, Akihiko Shirai, Masayuki Nakajima
- Takeo Hamada, Koki Nagano, Takeru Utsugi, Mika Hirano, Akihiko Shirai
- Koki Nagano
- Koki Nagano