Manga 'Mujaki no Rakuen' Bundles OVA

Hakusensha has announced that the sixth volume of Mujaki no Rakuen will bundle an OVA adaptation of the series. The volume will be released on August 29, 2014. The series debuted in Hakusensha's Young Animal Arashi magazine in March 2011 and is Uran's only non-hentai manga. The director of the OVA is Hideki Araki, who exclusively directed 18+ titles until 2013's Heisei Policemen!! ONA series.

Manga Synopsis
Shouta, a 25-year-old NEET, is mocked by his former female classmates who've all become successes at their class reunion. A mysterious incident at the school pool throws him back in time and lets him deal with those same classmates back when they were fifth grade girls. (Source: MU)

Official manga site: http://www.ya-arasi.com/magazine/list/mujaki/

Source: Scan of Young Animal Arashi via Yaraon, Young Animal Preorder Page

Mujaki no Rakuen on MAL