"Mailman" is a software designed to send and receive mails.
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| Human Correctors | Yui Kasuga • Haruna Kisaragi • Ai Shinozaki |
|---|---|
| Corrector Programs | Control • Synchro • Ante • Eco • Rescue • Peace • Follow • IR |
| Humans | Mototsugu Inukai • Shinichi Kasuga • Sakura Kasuga • Shun Tojo • Takashi Fuji • Reiko Kannonzaki • Akiko Yanagi • Shintaro Shinozaki • Azusa Shinozaki • Hideto Kobayashi • Ichitaro Ichikawa • Manami Sayama • Shinobu Tojo • Maya Himekawa • Kosuke Satomi • Megumi Fushimi • Ryo Kurokawa • Kirsch |
| Programs | Grosser • War Wolf • Virus • Jaggy • Freeze • Netty • Feena • Q • I Chan • Kuma Chan |