Adachi Yumi announced through her blog on 29 July that she had given birth to her second child i.e. a baby boy. In her statement, she revealed that her son weighed 2,900 grams at birth and that both mother and son are doing well. She expressed her gratitude to the people around her for their support to date and pledged to work hard with her husband as parents of two children.
Adachi was previously married to comedian Itoda Jun between 2005 and 2009 and their daughter was born in 2006. She the remarried cameraman Kuwajima Tomoki in 2014 and announced her pregnancy in February this year.