Tensura Nikki: Tensei shitara Slime Datta Ken - episode 6 - 10 May, 2021

As the seasons turn, Rimuru plans a Bon Festival celebration. Each race has its own history, and the festival is a time to show gratitude and reaffirm their bonds among their own families and clans, and to strengthen friendships by telling others all about their own histories. And with this Bon Festival, Shizu-san returns to Tempest as a spirit... (Source: Crunchyroll)