The opening theme song for Haikyu!! Season 2 is titled “I’m a Believer” and it was perform by SPYAIR. It was featured in the “evolution version” of the second promotional video of Haikyu!! Season 2.
SPYAIR returns to perform the Haikyu!! Season 2 opening theme, “I’m a Believer” while Galileo Galilei is performing the anime’s ending theme song titled “Climber.”
Haikyu!! Season 3 premiered in Japan this October 3 and among the new cast members of the anime are Sumire Morohoshi as Hitoka Yachi, one of the managers of Karasuno High’s volleyball club. Together with Morohoshi are Ryohei Kimura as Kōtarō Bokuto and Ryota Ohsaka as Keiji Akaashi.
Haikyu!! is the anime adaptation of Haruichi Furudate’s volleyball manga with the same name and its first season premiered last April of 2014. In addition, the anime franchise received two compilation films and a stage play adaptation which will open in in Tokyo on mid-November.