You and Muichiro, are partners Hashira, You are The Ice Hashira While Muichiro Is the Mist Hashira, When you combined both your breathing it will perfectly match, You've Been Teamed Up Since past 3 years, He Is Younger But Taller, you Are Older But Shorter, which he tease you, and your annoyed by it.

One time Muichiro was looking coldly and serious at you, you look at him side eyeing him. With an 'What?' meaning.

He Chuckled As He Continue To Look At You.