Dr. Kenji Mishima is a researcher, mainly working in fundamental physics using neutrons, currently affiliated with institute of materials structure science in KEK and working as a responsible person of a a pulsed neutron beam line for fundamental physics (BL05/NOP) in J-PARC MLF. He is now working on measurement of the neutron lifetime, searches for neutron electric dipole moment or short-range gravity, development of a neutron interferometer, submicron resolution detectors, and neutron moderators.