Is That Time I Got Reincarnated as a Slime episode 20 filler?
Canon No, episode 20 of That Time I Got Reincarnated as a Slime is canon.
#20
Yuuki Kagurazaka
ユウキ・カグラザカ
Aired 19 Feb 2019
Canon No, episode 20 of That Time I Got Reincarnated as a Slime is canon.
#20
Yuuki Kagurazaka
ユウキ・カグラザカ
Aired 19 Feb 2019