Go-toubun no Hanayome (Shinsaku OVA) is a oVA anime.

About the production: the story comes from a manga and its current status is "not yet released".

Its main genres are comedy, drama, romance and slice of life.

This project brings to life—in animated form for the very first time—episodes from the original manga that were never featured in the previous anime series. (Source: Official Website, translated) Note: Title and relations are provisional and subject to change.

Official synopsis from AniList.