Masuda Yuka (増田有華), nickname "Yuttan" (ゆったん), born August 3, 1991 in Osaka, Japan is a Japanese idol singer, model, and actress, as well as a former member of idol group AKB48 and its sub-unit, DiVA. One of the founding members of Team K in 2006, Masuda released a number of solo songs during her time in the group, and was a prominent vocalist of Team K. She has appeared in a number of films, plays, and dramas, and was chosen to star as Dorothy in the musical, "The Wiz" in 2012.

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