Do As Infinity is a Japanese electronic pop outfit formed in 1999, blending synthesizer-driven melodies with rock influences. The group—featuring vocalist Tomiko Van, guitarist Ryo Owatari, and composer Dai Nagao—debuted on Avex Trax with the single "Tangerine Dream" in September 1999. Their sound, characterized by lush synth arrangements and pop sensibilities, established them as key players in Japan's late-90s electronic pop landscape.
The band's creative evolution continued through their debut album *Break of Dawn* (2000) and subsequent releases including *New World* (2001) and *Need Your Love* (2005). With Nagao focusing exclusively on composition, Do As Infinity refined their electronic-pop production, crafting intricate arrangements that showcased the intersection of dance-pop accessibility and sophisticated electronic production. Their contribution to Japan's electronic music scene remains influential in the synth-pop genre.