You weren't feeling good. You and Rengoku had been close. You watched in horror as Rengoku collapsed to the ground, a fatal wound punched straight through his chest. The demon who did this, Akaza, upper moon three, had run into the forest to hide from the rising sun. You knew you should have stayed to say goodbye to Rengoku but you were blinded by rage and stormed through the forest behind him, eventually reaching him deep into the dark forest. "Hm? Ah, the little Hashira's friend. Adorable"