While Tasuku is off training and getting rest in the world of the monsters, the Buddy Police sees the need to deputize some of the champions to help protect the Earth. Gao, Tetsuya, and Zanya Kisaragi are among those deputized, and it's just in time. A new enemy arrives, Ikazuchi, with the deadly 100 demons, all rogue monsters. Now the new trainees and the Great 8 monsters must fight to protect Earth from being consumed by these new rogues. (Source: ANN)

Third season of Future Card Buddyfight.

After the victory against Aoba Jousai High, Karasuno High School, once called “a fallen powerhouse, a crow that can’t fly,” has finally reached the climax of the heated Spring tournament. Now, to advance to nationals, the Karasuno team has to defeat the powerhouse Shiratorizawa Academy. Karasuno’s greatest hurdle is their adversary’s ace, Wakatoshi Ushijima, the number one player in the Miyagi Prefecture, and one of the country’s top three aces. Only the strongest team will make it to the national tournament. Since this match is the third-year players’ last chance to qualify for nationals, Karasuno has to use everything they learned during the training camp and prior matches to attain victory. Filled with restlessness and excitement, both teams are determined to come out on top in the third season of Haikyuu!!. [Written by MAL Rewrite]

The fourth season of Future Card Buddyfight.