That Time I Got Reincarnated as a Slime: Tales - Veldora's Journal
A comedy series that brings humor and levity to its premise.
Ifrit, who has been trapped in Rimuru due to the latter's Predator skill, recaps events of the season while in a discussion with Veldora as they play Shogi. (Source: Wikipedia)
Plot summary from MyAnimeList. Data and images via Jikan API.