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About Hikakin & Seikin
Hikakin & Seikin is a Japanese duo formed in 2015. The members are Hikakin and Seikin, who are known as YouTubers. Collaborator Japanese music producer TeddyLoid is mainly in charge of arranging the songs. Debuted with the self-produced single "YouTube Theme Song". The CD was released by Uuum Records on November 21, 2015.
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