The "That Time I Got Reincarnated as a Slime" spin-off 4-panel comic! Unlike the main story, it features a lot of Rimuru’s daily life! Rimuru saves the five children who were Shizu’s greatest regrets and only has a little more time left to spend in Engrassia. What does Rimuru, who spends time with the children as their teacher, tell them and leave behind for them…?