Instructors
- Kaz Hashimoto – 8th Dan – Shihan – Hanshi, Seikokai International Chief Instructor
- Mark Stacey – 7th Dan – Kyoushi, Shihandai
- Maiko Wasada – 6th Dan – Shihandai
- Christopher Sullivan – 6th Dan – Dai-Senpai
- Howard Chang – 4th Dan
- Miguel Imperial –3rd Dan
- Kenneth Lee – 3rd Dan
- Rita Ngo – 3rd Dan
- Edward Yao – 3rd Dan
- Oonah Gamboa – 2nd Dan
- Sefan Kopko – 1st Dan
- Mei Snow-Kimura – 1st Dan
- Yuval Kehila – 1st Dan
- Heloise Thiboutot – 1st Dan
- Kayley Fong – 1st Dan
- Stephen Verzosa – 1st Dan
- Welton Vo – 10th Dan “Not Forgotten”