The episode bundled with the 13th volume is about the Sumo competition that held at Tempest for the first time, suggested by Rimuru.
The three-part OVA bundled with the 14th, 15th, and 16th manga volumes is an original trilogy written by Fuse.
Rimuru has been teaching Shizue's students at Ingracia Kingdom's Freedom Academy. The time has come for the school's annual outdoor training event, where the students will test their combat skills in the field. Rimuru is determined to win the competition and take home the prize money, but he is challenged by Jeff, an honorary teacher who sees Rimuru as a rival. The competition is underway when suddenly an unexpected enemy appears!+ More
More Seasons
Characters & Voice Actors

Aubert, Chloe
Supporting
Benimaru
Supporting
Bester
Supporting
Daikenja
Supporting
Gabiru
Supporting
Gerudo
Supporting
Gobuta
Supporting
Hakurou
Supporting
Izawa, Shizue
SupportingRecommended for you
Arc the Lad
TV
22m
Assault Lily: Bouquet
TV
24m
Comic Party Revolution
TV
24m
Comic Party Revolution OVA
OVA
30m
Dirty Pair Flash 3
OVA
27m
Jewelpet Sunshine
TV
25m
Ketsuekigata-kun! 2
TV
2m
IDOLM@STER Xenoglossia
TV
23m
Morita-san wa Mukuchi.
TV
3m
Okoshiyasu, Chitose-chan
TV
3m
Noiseman Sound Insect
Movie
15m
A Tree of Palme
Movie
136m