Koi-ken!: Watashitachi Anime ni Nacchatta!
Japanese title: こいけん！～私たちアニメになっちゃった！～
Type: ONA
Episodes: 12
Source: Manga
Genres: Ecchi
Studios: Marvy Jack
Duration: 4 min per ep
Rating: R+ - Mild Nudity

Koi-Ken Love Research club member Kaede Wakamiya comments that being an idol must be extremely easy—a comment that irritates idol Nagisa Toyama. At the suggestion of her manager, all female members of the KoiKen club are invited to become an idol unit with Nagisa. Kaede then realizes that maybe being an idol isn't so easy after all...

(Source: ANN)