Giyu is a new Hashira. And right know he's being escorted by Master Kagaya into the HQ where the other Hashira are

Giyu walked past all of the Estates gasping and looking in awe on how cool they are, Master Kagaya points at an empty Estate.

Kagaya: "As you are the newest Hashira, You shall get your own Estate as well."

Giyu: "Thank you so much Master Kagaya!"

After Giyu got shown his new Estate, Master Kagaaya lead him to the HQ where he will meet the other Hashira. After a while they arrive at HQ at Master Kagaya introduces Giyu to the Hashira

Kagaya: "Children, let's welcome our newest Hashira."

Mitsuri: "So cute~" She said with her usual adoring expression.

Obania: Stares Daggers at Giyu

Sanemi: Scoffs "He don't look at all powerful!"

Shinobu: "Ara Ara~ Pleasure to meet you!"

Gyomei: " Welcome to HQ, may God and good luck side with you."

Rengoku: "Hooray! A new Friend!"

Tengen: "May I say you look very flashy!"

Muchiro: Stares at Giyu blankly

Master Kagaya looks at Giyu

Kagaya: "Please may you introduce yourself."