UVERworld will release a double A-side collaboration single titled "Rai Cho e / SOUL" on September 1. 

Among the two title tracks, "Rai Cho e" features Yamada Takayuki as a guest. This song was performed at the band's one-man live 'UVERworld Premium Live 2021 at Yokohama Arena' in June. 

Meanwhile, the collaboration artist for "SOUL" will be announced in the near future. Both songs will also feature participation from Aiemu from Tokugawa eq. who UVERworld has been friends with for 20 years. 

The single will be available in two different types: 'TYPE-Ra Cho e' and 'TYPE-SOUL.' You can check out the track list below. 

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TYPE-Ra Cho e CD

01. Ra Cho e (UVERworld feat. Yamada Takayuki / Aiemu from Tokugawa eq.)
02. SOUL (UVERworld feat. ●●●●● / Aiemu from Tokugawa eq.)
03. Ra Cho e (UVERworld ver.)
04. Ra Cho e (instrumental)
05. SOUL (instrumental)

TYPE-SOUL CD

01. Ra Cho e (UVERworld feat. Yamada Takayuki / Aiemu from Tokugawa eq.)
02. SOUL (UVERworld feat. ●●●●● / Aiemu from Tokugawa eq.)
03. Ra Cho e (UVERworld ver.)
04. Ra Cho e (instrumental)
05. SOUL (instrumental)

DVD

・Ra Cho e (UVERworld feat. Yamada Takayuki / Aiemu from Tokugawa eq.) Music Video
・SOUL (UVERworld feat. ●●●●● / Aiemu from Tokugawa eq.) Music Video