増田有華 | fr

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. She was also a member of the AKB48 sub-unit DiVA, who disbanded in 2014.

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. Later that year, following a scandal that suggested she broke the group's love-ban rule, Masuda resigned from AKB48 and the sub-unit DiVA. .