|Place of the Birth：||Japan,Hiroshima|
|Date of the Birth：||2/5/1980|
Sasaki has started his career as an amateur Shooto competitor and won several regional tournaments before turning professional. He utilizes his crisp striking skills to lure his opponent into shooting in where he is most dangerous. He has 10 submission victories and is currently on a 3 fight winning streak. Sasaki will bring his talent and experience into the RIZIN ring to prove that his skills are world class.