Yani Neko (ヤニねこ) is a Japanese manga series written and illustrated by NyanNyanFactory.

The series follows Yaniko, a catgirl who lives in a small apartment building in modern-day Japan and is addicted to smoking, regardless of the damage to her environment, her psyche, or her family.

As the series progresses, more catgirls are introduced with their own issues, along with their human landlord who tolerates their antics, and hints of an old civilization of cat-people capable of making their own tobacco products.

[2] Kodansha has collected its chapters into individual tankōbon volumes, with the first one released on August 4, 2023.

[12] The series ranked 18th in Takarajimasha's Kono Manga ga Sugoi!