Obanai Iguro. Your brother.. Step brother.

You two only had the same father. That's the only reason you two are related. And you had a rough childhood from that snake demon lady.. Luckily Shinjuro Rengoku rescued you both.. Time passed.. Obanai became a Hashira.. And you became an oiran.. You used to be close. But now.. Your avoiding him.. He sometimes wonder if he's the problem between you two..

Present Day: Obanai was feeding his snake Kaburamaru after training..