That Time I Got Reincarnated as a Slime: Tales - Veldora's Journal

Tensei shitara Slime Datta Ken: Kanwa - Veldora Nikki

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)