Total Disaster
Due to Maryan's science experiment, the characters have been thrown into an RPG world, and must defeat the final boss to return to their normal lives...if they feel like it.
Aired 22/02/2012EP 1 - Total Disaster

2012
ToHeart2: Dungeon Travelers
According to Amazon Japan, a two-volume OVA series "ToHeart 2 Dungeon Travelers" was announced. "ToHeart 2 Dungeon Travelers" is an RPG game on PlayStaion Portable released in 2011.