Blu-ray Vol.4

Blu-ray Vol.4 is the fourth BD volume of the The Great Jahy Will Not Be Defeated! anime. It was released on March 23, 2022.

Episodes
13. Druj Is Not Happy! (ドゥルジはばない！) 14. The Magical Girl Will Not Fight (はわない！) 15. The Boss Cannot Decide! (はめられない！) 16. The Dark Lord Doesn't Hold Back! (はしない！)

Enclosed Benefits

 * Three-sided sleeve case drawn by Wakame Konbu
 * Special booklet (4-koma manga drawn by Wakame Konbu)
 * PlayPic

Video Benefits

 * Kujikenai Gohan! (くじけないご！) Episode 4
 * The Great Jahy's Life Hacks (ジャヒーのらいふはっく) Episode 4