Check out the official site (anime), official site (manga), and Twitter.
The anime is based on the manga by Yū Tsurusaki and Shin Ikezawa which began in 2019 in CyComi.
A new TV anime adaptation is on the way that was announced in May 2021with Fantasy Bishōjo Juniku Ojisan to, which translates to With a Fogie Reincarnated as a Pretty Fantasy Girl.
Plot Concept: A dull old man and his handsome best friend were summoned to another world by a naked goddess!