| 1992-1995 | 
Hiroshima Gakuin High School.
 | 
| 1995-1996 | 
The College of Arts and Sciences, 
Junior divison (Nat. Sci. I), The University of Tokyo. 
 | 
| 1996-1999 | 
Department of Physics, School of Science, The University of Tokyo. 
 | 
| 1999-2004 | 
Department of Physics, Graduate School of Science, The University of Tokyo. 
 | 
|  2001 Mar. | 
Master of Science (The University of Tokyo), by the thesis 
``High precision laser spectroscopy and density shift of 
antiprotonic helium atoms'',
based on experiments by ASACUSA collaboration at CERN.
 | 
|  2004 Mar. | 
Doctor of Science (The University of Tokyo), by the thesis ``Laser spectroscopy of the antiprotonic helium atom 
-its energy levels and state lifetimes'',
based on experiments by ASACUSA collaboration at CERN.
 |