HAIKYU!! 3rd Season. Episode The Battle of Concepts. Episode 9. The Volleyball Idiots. Episode 8. An Annoying Guy. Episode 7. Obsession. Episode 6. It's Karasuno vs. Aoba Johsai for the Spring Tournament qualifier semifinals, and Aoba Johsai has the momentum at the end of the second set. Yamaguchi is. Haikyū!! is a Japanese shōnen manga series written and illustrated by Haruichi Furudate. Individual chapters have been serialized in Weekly Shōnen Jump List of Haikyu!! episodes · List of Haikyu!! chapters · Characters.