Sumiyoshi is a distant descendant of Tanjiro’s.


On the last day of his life, he would personally confront Michikatsu, now known as Kokushibo and Muzan's strongest subordinate as Upper Rank One. During the Infinity Castle Arc, Kokushibo first uses the Transparent World to determine Muichiro's identity as his descendant just by glancing at his organs and.

~ Kokushibo's final thoughts and question to his brother.


He even vowed to become the strongest samurai in the land, just like Michikatsu. May 18, 2021 · 1 Yoriichi Tsugikuni. .


How Did Yoriichi Die? Despite the fact that he had the Demon Slayer Mark and was supposed to have a short lifespan of 25 years, Yoriichi survived to be 80 years old, although he would eventually go blind. Sumiyoshi is a distant descendant of Tanjiro’s. .

. While both were identical in appearance, these two couldn't be more different.

The latter must have passed on his learnings to his descendants.


. Yoriichi idolized his older brother as a child, viewing him with the utmost respect.

Kokushibo acknowledged that if Yoriichi had launched a second strike before his demise, he would have been killed. .

intead of being by his side as equals or asking kokushibo to run away with him as an equal.

He got ready to kill him.


. Apr 4, 2022 · Yoriichi Tsugikuni is one of the most important people in the Demon Slayer world. Yoriichi was able to strike his brother in the neck during the fight, which had never been done before; however, he passed away while still standing before he could strike.

v1) on Instagram: "Tanjiro x Yoriichi ☀️. Feb 23, 2023 · Yoriichi Tsugikuni. . Tags ━━━━ #yoriichitsugikuni #yoriichi #yoriichiedit #. Kokushibo, the upper moon rank 1 demon and Yoriichi are not Tanjiros’ father and neither are Tanjiro’s relatives.

Kokushibo makes note after the fact that Yoriichi’s speed and power was.

. .


Angered at yet another failure to even land a hit on his brother, Kokushibo slices through Yoriichi's dead body in sheer rage.

Kokushibo was a human during the Sengoku era, and was the older brother of Yoriichi Tsugikuni.


Yoriichi also taught him Sun.