"Haikyuu! TOTHETOP" is the 4th TV animation adapted from the manga "Haikyuu! TOTHETOP" created by Haruichi Furudate. It was broadcast in January 2020. In the spring high school volleyball Miyagi Prefecture preliminaries, the Karasuno High School volleyball team won the fierce competition and finally decided to participate in the national competition. Facing the national competition, they received a notice from Kageyama to recruit all Japanese youth for intensive training. In addition, Tsukishima will also participate in the Miyagi Prefecture first-year selection intensive training. Hinata, who is anxious about the gap between the first-year students, is also working hard for the Miyagi Prefecture first-year selection intensive training...!? Facing the national official competition, Xiangyang, Kageyama, and the Karasuno High School volleyball team are about to take on a bigger challenge⸺!!