Creamy Mami: Forever Once More is a oVA anime that premiered in fall 1984, produced by Studio Pierrot.

About the production: the story comes from an original script, there is 1 episode of about 87 minutes and its current status is "finished".

Its main genres are comedy, fantasy, mahou shoujo and romance, with themes such as Magic, Henshin, Idol and Female Protagonist.

On AniList, Creamy Mami: Forever Once More has an average score of 62%, an average score, and appears on 1,027 users' lists.

The franchise continues in or follows from: Mahou no Tenshi Creamy Mami and Mahou no Tenshi Creamy Mami: Long Goodbye.

The first 45 minutes is a recap of the original series and the remaining 40 minutes has a new story. Two months after Creamy Mami's final concert, rumors began to spread that Mami was making a come back, and if that wasn't surprising enough, Tachibana starts a "Project M" and that seems to have something to do with Mami's come back. As word of Mami's concert reaches the public, Yuu doesn't believe it. Yuu, Megumi, Toshio, Midori, Kidokoro make a plan to get to the bottom of it. (Source: Anime News Network)

Official synopsis from AniList.