Mysterious Girlfriend X is an anime adaptation of the manga of the same name written and illustrated by Riichi Ueshiba. The anime is produced by Hoods Entertainment and originally aired in Japan from April 7, 2012 to June 30, 2012.
Crunchyroll began a simulcast on April 8, 2012. Sentai Filmworks licensed the anime for home video release in North America and began streaming on The Anime Network and Hulu 31 days following its airdate.
|No.||Title||Original Air Date|
Nazo no Kanojo (謎の彼女)
|April 7, 2012|
|03||Mysterious Test Tube|
|04||Mysterious Girl Meets Girl|
|05||Mysterious First Date|
|06||Mysterious Step Up|
|09||Mysterious "This is just, I dunno..."|
|11||Mysterious Culture Festival|
|13||Mysterious Girlfriend and Boyfriend|
|OVA||Mysterious Summer Festival|