Is That Time I Got Reincarnated as a Slime episode 13 filler?
Canon No, episode 13 of That Time I Got Reincarnated as a Slime is canon.
#13
The Great Clash
大激突
Aired 25 Dec 2018
Canon No, episode 13 of That Time I Got Reincarnated as a Slime is canon.
#13
The Great Clash
大激突
Aired 25 Dec 2018