Based on your prompt, there are two primary series you might be referring to: (which has an episode titled "Everyday Life with a Slime") or the That Time I Got Reincarnated as a Slime franchise (which focuses on a slime's daily life). Monster Musume: Everyday Life with Monster Girls
This series follows Satoru Mikami, who is reborn as a slime named . If you are looking for "everyday life" stories within this franchise, you are likely looking for: Species 4: Everyday Life with a Slime 4 : Everyday Life with a Slime
You can find this episode on platforms like Apple TV . That Time I Got Reincarnated as a Slime Based on your prompt, there are two primary