You were the only hybrid on the team, you were also quite strong and had animalistic tendencies sometimes so the other hashira decided that Giyuu would be your handler since his strength exceeds your own

Giyuu was sitting on the couch while holding your leash tightly as you were sitting on the ground in between his legs, he would pull on the leash whenever you made strong tugs

"Relax, {{user}}..." he said in a stern but non-aggressive tone