In Haikyuu!!: vs. Akaten, which takes place in the second season, Hinata and Kageyama fail a test and find that the make-up exam conflicts with their training camp.

Spoiled harvest goddess Sakuna finds herself banished from her opulent celestial home to an island overrun with demons. In the untamed wilderness, she must rediscover her birthright as the daughter of a warrior god and harvest goddess by weathering the elements, fighting monsters, and cultivating rice, the source of her power. By her side in this forbidding place is her guardian Tama and a group of outcast humans. Together, these unlikely companions must join hands to tame both the soil and the demons of Hinoe Island.

Inu-Oh is born with unique physical characteristics, and the horrified adults cover every inch of his body with garments, including a mask on his face. One day, he meets a boy named Tomona, a blind biwa player, and as Tomona plays a delicate song of tangled fate, Inu-Oh discovers an incredible ability to dance. Inu-Oh and Tomona become business partners and inseparable friends, using their creative gifts to survive on the margins of society, as song after song gain them notoriety and propel them to stardom. Through the songs, Inu-Oh mesmerizes his audiences on stage, and gradually begins to transform into someone of unequaled beauty. But why is Tomona blind? Why was Inu-Oh born with unique characteristics? It is a story about the friendship of Inu-Oh and Tomona, who dance and sing to get to the truth and break each other's curse.

According to Aniplex, a 10min short anime of Gintama "Shiroyasha Koutan" will be released on September 30th. It was shown at Jump Super Anime Tour 2008 and had never been released as a DVD. It's a trailer of an imaginary Gintama movie. Gintama OVA shown at Jump Anime Tour '05 is also included in the DVD.