The Great Jahy Will Not Be Defeated!
The Great Jahy, the Dark Realm's second-in-command, cuts a frightening figure, feared and revered by all. But when a run-in with a magical girl results in the destruction of the precious mana crystal, the Dark Realm falls, transporting the newly tiny and powerless Jahy to the human world!…
Where to watch in Japan
Available to stream with U-NEXT, Anime Times Amazon Channel, dAnime Amazon Channel, FOD Channel Amazon Channel, FOD, Amazon Prime Video.
U-NEXT
Anime Times Amazon Channel
dAnime Amazon Channel
FOD Channel Amazon Channel
FOD
Amazon Prime Video Streaming in other countries
Sorted by distance from 
Japan
KR South Korea
HK Hong Kong
TH Thailand
PG Papua New Guinea
ID Indonesia
SG Singapore
AU Australia
FI FinlandShowing 10 of 96 countries.
Cast, directors & writers
Naomi Ohzora
Jahy (voice)
Ai Kayano
Store Manager (voice)
Yoko Hikasa
Landlady (voice)
Kana Hanazawa
Druj (voice)
Mikako Komatsu
Saurva (voice)
Yui Ogura
Kokoro (voice)
Akari Kito
Su (vioce)
Yuushi Ibe
Director
Mirai Minato
Director
Hidehiko Kadota
Director
Chihiro Kumano
Director
Rin Teraoka
Director
Misaki Nishimoto
Director
Michiko Yokote
Writer
Wakame Konbu
Writer
Touko Machida
Writer
About streaming The Great Jahy Will Not Be Defeated! in Japan
In Japan, the listed subscription streaming options for The Great Jahy Will Not Be Defeated! are U-NEXT, Anime Times Amazon Channel, dAnime Amazon Channel, FOD Channel Amazon Channel, and FOD.
Amazon Prime Video and FOD are listed with free streaming offers for The Great Jahy Will Not Be Defeated! in Japan. Check the service for account requirements.
Anime Times Amazon Channel, dAnime Amazon Channel, and FOD Channel Amazon Channel are listed as channel options. Check the channel's subscription requirements on its host platform before signing up.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 95 other countries, including South Korea, Hong Kong, and Thailand. Follow the country guides below to compare providers.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.