Notice: It appears that this producer has stopped producing works in relation to VOCALOID. While they may be available for contact, please consider reasons for why they may have stopped.
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Atsuzou-kun (あつぞうくん) seems to be a professional composer and has worked in game making. He made his debut in March 2009, and there are a few of his works which achieved over 10,000 view counts. However, his fans are increasing steadily. His most popular song to date is Tricolor Airline, which was featured in Project mirai and was also remixed by OSTER project.
In December 2014, all except one of his works on Niconico were hidden.