Title: Mujaki no Rakuen
Japanese Title: 無邪気の楽園
Synonyms: Paradise of Innocence
Episodes: 3
Released Date: August 29, 2014 till August 29, 2016

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)

Screenshot:     

Download Links

Subbed

Episode 1      
Episode 2      
Episode 3      

Raw

Episode 2  
Episode 3