J
- Japan Reconstruction Initiatives
- Jitsuro Terashima
- John Muwete Muluaka
- Joji Fujii
- Josen Takano
- Jun Hirabayashi
- Junichi Hisamatsu
- Junichiro Kameda
- Junichi Saito
- Jun Ishida
- Jun Ito
- Jun Kamata
- Junko Urasaka
- Jun Nagamine, Hiromitsu Mishima
- Jun Nakahara
- Junpei Akashi
- Junpei Shin
- Jun Yamada
- Juro Teranishi