OVA of Nazo no Kanojo X Announced

According to Amazon Japan, an OVA of Nazo no Kanojo X was announced to be released on August 23rd. It will be bundled with the ninth volume of the original manga.

Nazo no Kanojo X anime official website

The TV series will start in April.

Cast
Mikoto: Yoshitani Ayako (live action drama actress)
Akira: Irino Miyu
Kohei: Kaji Yuki
Ayuko: Hirohashi Ryo
Yoko: Fukuen Misato

Sources: Amazon Japan, Natalie

Nazo no Kanojo X OVA on MAL