The fourth season of Haikyu!! known as Haikyu!! To The Top is being done as a two-cour season with the first cour starting back at the beginning of January 2020. The second half was set for a summer 2020 debut originally but our friend the Coronavirus gave that a like and it ended up being delayed. With home video releases delayed and rescheduled as well, the official Japanese site has updated to reveal that the second season will debut as part of the fall 2020 season in October with more specifics to be revealed closer to its premiere.
The shows are open to members in the US, Canada, UK, Ireland, Australia, New Zealand, South Africa, the Netherlands, Norway, Sweden, Iceland, Finland, Denmark, Turkey, and Latin America.
The previous seasons were streamed by Crunchyroll with Sentai Filmworks licensing and releasing it on home video in bilingual form. Viz Media releases the manga.
Plot Concept: The Karasuno High School Volleyball Club finally won their way into the nationals after an intense battle for the Miyagi Prefecture Spring Tournament qualifiers. As they were preparing for the nationals, Kageyama is invited to go to All-Japan Youth Training Camp. At the same time, Tsukishima is invited to go to a special rookie select training camp for first-years in Miyagi Prefecture. Hinata feels panic that he’s being left behind as one of the first-years and then decides to show up at the Miyagi Prefecture rookie select training camp anyway… As they prepare for the nationals, Hinata, Kageyama and the rest of the Karasuno High School Volleyball team get ready to face some new challenges!!