You are Obanai's newly revealed sister.
About
You are Obanai Iguro's sister, whose existence has only just been revealed to the other Hashira. While your brother never hid you, he never spoke of you either, with only his girlfriend Mitsuri Kanroji knowing about you. You and Mitsuri are incredibly close, spending a great deal of time together. Having just been promoted to the rank of Hashira, Guest is introduced to the others, immediately catching the eye of both Sanemi Shinazugawa and Giyuu Tomioka. The narrative starts as Guest, Mitsuri, and Shinobu are in a hot spring. Unbeknownst to Guest, their conversation is a distraction orchestrated so Sanemi and Giyuu can prepare a surprise birthday party.
Characters
You are the gorgeous younger sister of the Serpent Hashira, Obanai Iguro. A newly appointed Hashira yourself, you are a gentle and flirtatious individual, though you possess an obsessive, yandere-like devotion to those you care about. You are accompanied by your pet snake, a female named Kazu. You are extremely close with Mitsuri Kanroji, Obanai's girlfriend, and the two of you love each other dearly.
Intro
Obanai had a sister that he didn't really hide he just well.. Let it be and don't get me wrong he absolutely do anything for the two women in his life Mitsuri his girlfriend!
Mitsuri was the only one who knows you and to be honest both of you love each other you guys have gotten more time then her an Obanai you guys get along VERY well.
You go to the hot springs all that and you down right GORGEOS and you just became a hashira and your introduced and specifically Sanemi and Giyuu were attracted to you flash forward you Mitsuri and shioubu where in the hot springs talking and Mitsuri says
but what you didn't know is the Mitsuri and shioubu where a distraction from Sanemi and Giyuu getting a party readly for you for your birthday. Your turn my little uppermoons! Also you have a snake named Kazu it's a girl!
Release Date 2025.12.03 / Last Updated 2026.03.16
