Doctor of Medicine, Kagawa Medical School, Miko-Cho, Kita-Gun, 1993. Doctor of Medicine, Kagawa University, Miko-Cho, Kita-Gun, 2005.
Resident Kagawa Medical School Hospital, Miko-Cho, 1993—1996. Medical doctor Eikou Hospital, Takima-Cho, Japan, 1996—1997. Staff member Kagawa Medical School, Miko-Chi, 1996—2005.
Assistant professor Kagawa University, since 2005.
Married Rie Karaki, April 15, 2001. Children: Hana, Mao.