Sex Friend Osananajimi: Shojo to Doutei wa Hazukashii tte Minna ga Iu kara - The Animation
English title: Childhood Friends with Benefits: It's Because Everyone Says That Being A Virgin Boy or Girl is Embarrassing
Japanese title: セクフレ幼馴染 ~処女と童貞は恥ずかしいってみんなが言うから~ THE ANIMATION
Type: OVA
Episodes: 1
Source: Visual novel
Genres: Hentai
Studios: Seven
Producers: Pink Pineapple
Duration: 28 min
Rating: Rx - Hentai

After more than 15 years, a fateful encounter at a highschool reunion brought 2 childhood friends back together to reminisce about their three years spent together. they were each others' 'first time' and more than sex friends but less than lovers.