Chainsaw Man: I Have a Divine Might

Qianyu Qinyin transmigrated into the world of Chainsaw Man, gaining the Mangekyō Sharingan "Kamui," and what's more, he possessed it in both eyes. In addition, he also obtained an Affection Catalog, where unlocking related character entries and increasing affection levels would grant him rewards. In this world overrun by demons, he suppresses all fiends with his dual Kamui!