- 2012.4 - present: Researcher at the National Museum of Nature and Science
- 2005.10 - 2012.3: Postdoctoral Fellow at the University of Tokyo
- 2005.4 - 2005.9: Research student at the National Museum of Nature and Science
- 2005.3: Ph.D. in Biology, entitled "A systematic study of the Japanese Archipini (Lepidoptera, Tortricidae, Tortricini), Tokyo Metropolitan University