Senketsu is a sentient sailor uniform (kamui) worn by the protagonist Ryuko Matoi in the anime series Kill la Kill. Created by Ryuko’s father, Senketsu possesses the ability to communicate with Ryuko and grants her immense power when synchronized. Though not human, Senketsu develops a close bond with Ryuko and serves as both her ally and protector. His primary role is to help Ryuko in her battle against the oppressive student council and uncover the truth behind her father’s death.