Tsubasa Masuwaka is a Japanese model who is represented by the talent agency, Asia Promotion. She is known for being a model for Popteen, which gave her the nickname, 10 billion Yen Gal (100億円ギャル 100 Oku-en Gyaru) because it has an economic effect that her projects such as wearing clothes and accessories. It gained 50 million Yen for the economic effect.She is nicknamed Tsu-chan (つーちゃん).
・Name：Tsubasa Masuwaka 益若つばさ
・Birthday：October 13, 1985
・Birthplace：Saitama / Japan
・Debut：2002 Fashion magazine
・Category：Fashion model, Singer, Fashion producer
・Main work：Fashion model,TVshow