General enquiry
UK Chief Instructor - Sensei Simon Golland
email: simon@sheffieldgojuryu.co.uk   phone: +44 (0) 790 480 5451

General enquiry in Japanese
Kana Ravey
email: kana@togka.com

Personal message
Chief Instructor - Sensei Graham Ravey
email: sensei@togka.com  

TOGKA Secretary
Joanne Golland
email: secretary@togka.com  phone: +44 (0) 790 438 2311