Omamori Himari is a tV series anime that premiered in winter 2010, produced by ZEXCS.

About the production: the story comes from a manga, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, comedy, ecchi, fantasy and romance, with themes such as Demons, Nekomimi, Kemonomimi and Kuudere.

On AniList, Omamori Himari has an average score of 63%, an average score, and appears on 44,289 users' lists.

Yuuto Amakawa’s life becomes pawsitively arousing when beautiful demons start showing up! But with beauty comes danger. With cat demon Himari Noihara sticking by his side, he’ll have to face the deadly Ayakashi—demons seeking revenge on demon slayers. Between this, the cat girl, water deities, and demons galore, he’ll have to do all he can to stay abreast of everything happening around him! (Source: Crunchyroll)

Official synopsis from AniList.