Ruisu Stories

The protagonist "Ansoni" suffered from insomnia since the age of ten. In a tragic event for him, he forgot about everything in his life, even his own identity, basically amnesia. So to regain his memories, his best friend "Ruisu" places a machine named "Memoririkabarishin" for short: "M. Barishin" to enter his mind with him to recover his memories. But to do so, they need to beat six unknown identities that have corrupted his memories named Bullets. Will they recover Ansoni's memories without dying? (Story is currently paused)