Ikki Uchikowashi (イッキ・ウチコワシ, Ikki Uchikowashi) is a communist rebel organization.
They had tried to help people whose land would've been destroyed by Omura Inudstries dam.
It is revealed that they are also an evil organization in At the Treasonersville.
- Buster Tetsuo (leader)
- Flickshot (deceased; killed by Ninja Slayer)
- Rapture (deceased)
- Ninja Slayer (defected)
- Jötunn (deceased; killed by Ninja Slayer)
- Absurdity (former)