It's been reported that actress Mizukawa Asami (34) and actor Kubota Masataka (29) are in a romantic relationship. 

Mizukawa and Kubota co-starred in Fuji TV's drama 'Bokutachi ga Yarimashita' this past summer. According to reports, Kubota frequents Mizukawa's apartment, and they're already living together. 

Both agencies commented, "They are adults so we leave private matters up to them."

Source & Image: Model Press