Kamunagara: Rebirth Of The Demon Slayer Volume 3

Hitaka Kugaya, member of the Clan of the Sword, has been reincarnated in order to "purify" psychological life forms from another dimension. In his battle with the intellectual Invaders, Tsubasa and Yukue, the Holy Sword Himuka takes over his right arm and smothers him, but he is rescued by his fellow Clanswoman, Kanata, and his high school kendo coach, Haruka Narugami.