Mysterious Girlfriend X: A Mysterious Summer Festival
OVA released with the 9th volume of the manga.
The day when Tsubaki goes to the summer festival with Ueno, Oka, and Urabe.
OVA
Finished Airing
Episodes: 1
Score: 7.27
Mystery
Romance
Ecchi
Studios:
Hoods Entertainment
Aired: Aug 23, 2012