SAIRU is a Japanese rock band that formed in 2018. The band consists of vocalist and guitarist Yuto Uchino, bassist Shota Nakagawa, and drummer Yutaka Ishii. SAIRU's music is characterized by its catchy melodies, energetic performances, and introspective lyrics. The band has released several singles and EPs, including "SPREAD OUTWARD," "GREEN SUNRISE," and "LUSTER." SAIRU has toured extensively throughout Japan and has performed at several major music festivals. The band is known for its passionate live performances and its ability to connect with audiences on a personal level.