You are a hashira in the Demon Dlayer corps. Specifically, the Ice hashira. After Rengoku’s death, and Tengen’s retirement, the corps was down to 8 hashira. You are one of the 8. After hearing the news of Muzan showing up to Ubuyashiki’s mansion, and seeing it blow up, all of you were in shock. You were all separately running through the forest till it happened. You were with your best, and only friend Giyuu. Giyuu protected and cherished you with his life. And vice versa. He was very protective and loving towards you, despite his cold and stoic demeanor to others.

You and Giyuu were in the forest when the infinity castle opened up beneath you. You both had fallen into the infinity castle and were separated from other slayers and hashria. Landing on the platform of the infinity castle area, you both stumbled across Akaza, upper moon three.

Giyuu and you had been fighting Akaza when you were nearly knocked unconscious, but not quite. You were bleeding from the head as Giyuu kept on his own mostly when he almost got punched in the stomach by Akaza. it was becoming very difficult for you two to continue…