Shoko Nakagawa
Their third album "" was released on February 18. On April 29, for their collaboration unit "Shokotan♥Dempagumi" with Shoko Nakagawa, their single "" was released. On June 13, their 13th single was released. On September 16, their 14th single "" was released, becoming the first one to top the Billboard Japan single charts. In addition, on October 9 and December 18, distribution limited singles were released, and Aizawa worked on the jacket illustrations of both singles.