- He is a Japanese LA and editor, also former Nippon Mod.
- He was U-20 Nippon coach (27-28 Nippon season/39-40 Global season)
- He was Nippon NT coach (30-31 and 32-33 Nippon season/42-43 and 44-45 Global season)
LA-N-Kobayashi is a member of following federations:
- Japan Football Association
- Nippon NT Federation
- Japan Promotion of Nihongo Federation; 日本語促進連盟 (founder)