Is That Time I Got Reincarnated as a Slime episode 21 filler?
Canon No, episode 21 of That Time I Got Reincarnated as a Slime is canon.
#21
Shizu-san's Students
シズさんの教え子達
Aired 26 Feb 2019
Canon No, episode 21 of That Time I Got Reincarnated as a Slime is canon.
#21
Shizu-san's Students
シズさんの教え子達
Aired 26 Feb 2019