Galileo Galilei

Galileo Galilei is a Japanese rock band from Hokkaido, Japan, formed in 2007 and associated with pop and rock. Signed early in their career to SME Records and connected with Sony Music Entertainment Japan, the band has included Yuuki Ozaki (vocals, guitar, keyboard), Kazuki Ozaki (drums, percussion, backing vocals), Fumito Iwai (guitar, backing vocals), and Masato Okazaki (bass), with Hitoshi Sakou and Souhei Funaya among the former members who helped shape its early sound. After The Sea and The Darkness Tour in 2016, the group went on hiatus before returning in 2023 following a six-year break. The band has contributed multiple anime theme songs, including Circle Game (サークルゲーム) and Aoi Shiori (青い栞) for Anohana, Climber (クライマー) for Haikyuu!!, Laika (ライカ) for Naruto, FLAT for Hamatora, Amadeus (アマデウス) for Ao no Orchestra, and Komorebizaka (木漏れ日坂) for Kujima Utaeba Ie Hororo. In 2025, Galileo Galilei was chosen for the opening theme of Blue Orchestra Season 2, and in 2026 it provided the opening theme for Kusunoki's Garden of Gods.