Wagahai wa Neko de Aru

Fuente: AniList

"I" is a cat without a name who lives with an English teacher, Mr. Kushami (Mr. Sneeze). "I" can't believe how stupid human beings are and chronicles some of their most incredible foibles. In particular, he is fascinated by Kushami's student Mizushima who falls in love with Haruko, the only daughter of businessman Kaneda.