What makes Under the Sun / Under the Moon by Do As Infinity notable?

This album is significant as it features two of Do As Infinity's most recognizable tracks, both of which received considerable airplay in Japan. The title tracks performed well on the Oricon charts, highlighting the band's consistent popularity and influence within the J-pop genre during the early 2000s. By the summer of 2002, Do As Infinity had solidified their status as leading figures in J-pop, with 'Under the Sun / Under the Moon' released shortly after their major breakthrough album 'Deep Forest' in 2000. This release marked a continuation of their collaboration with producer Seiji Kameda, further establishing their distinct sound characterized by rich instrumentation and heartfelt vocal performances.