"FLY HIGH!!" by Haikyuu!! is a high-energy J-pop song featured as the opening theme for the anime series Haikyuu!!. The song is performed by Burnout Syndromes and was released in 2014. It is composed by Tatsuya Kato and arranged by Burnout Syndromes. The track sets an uplifting tone with its fast-paced rhythm, catchy guitar riffs, and spirited vocals, perfectly capturing the energetic and competitive spirit of the series about high school volleyball. "FLY HIGH!!" quickly gained popularity among anime fans and became synonymous with the exhilarating action-packed sequences of the show's opening credits.