Kentaro Yabuki's manga series "Ayakashi Triangle" will end according to an announcement in the 43rd issue of Shueisha's Weekly Shonen Jump magazine. The final chapter will be available on Monday on the Shonen Jump+ platform, and the anime adaptation will also conclude on the same day with its 12th and final episode.

The story revolves around teenager Kazamaki Matsuri, an elite ninja exorcist who battles malicious Ayakashi spirits. He especially looks after his childhood friend, the spirit medium Kanade Suzu. As their friendship deepens into a romantic relationship, a powerful cat Ayakashi interferes by using a forbidden spell to turn Matsuri into a woman. Now in female form, Matsuri has no choice but to continue fighting the Ayakashi spirits and attending school while searching for a way to reverse the spell.