竜
The shadow warrior
Every holder begins here. The ryū is living structure — it moves low, endures, strikes only when the ground demands it. This is the ninja: discretion, intelligence, and a body honestly trained.

The Golden-Black Dragon · custodian of the transmission
甲賀竜忍術
KŌKA-RYŪ NINJUTSU · 竜, THE DRAGON — NOT 流, THE STYLE
The formal corporation that holds Kōga-ryū Ninjutsu on this planet. Here a student is trained first as a warrior of shadow — 竜 — and, if the heart holds, turned toward the light: 龍, the Jeði of this lineage.
If you hold the source of your wing
The Black Dragon Fighting Society is not a style. It is an umbrella — a lighthouse for every discipline that keeps its own source. If you hold the line of your art, you do not join us to abandon it; you join so it can stand beside other arts, under one standard and one light.
We provide education, structure, guidance and grants to those in need who wish to elevate their discipline, their teaching and their cognition.
Two spirits, one road
竜
Every holder begins here. The ryū is living structure — it moves low, endures, strikes only when the ground demands it. This is the ninja: discretion, intelligence, and a body honestly trained.
龍
Few pass through the shadow and turn. Those who follow the heart become teachers rather than fighters — guardians who transmit instead of conquer. Hanshi Stoffel van Vuuren walked that turn, and taught the way of it to Sensei Dai.
The three pillars
Kōga-ryū was never assembled for the arena. It was formed where survival required intelligence, discretion and endurance in equal measure. What is taught here is that same structure, met by a modern age.
体
Body as instrument. Conditioning, structure, breath and the honest limits of flesh met daily and moved.
心
Strategy before force. Awareness, patience, deception understood and refused, judgement trained under pressure.
霊
Continuity beyond the practitioner. The art held in trust, carried without ego, transmitted without performance.
Unbroken hand to hand
The open hand
Join the federation and claim your spot in the lineage tree. Arts still waiting for their holder — Krav Maga, MMA, Bushidō, Kenjutsu and others — stand unclaimed in the record until a master with the line comes forward.
竜 · 龍
竜 is the living structure — the ryū that moves, adapts and carries. 龍 is the ancient guardian, the one that remembers. The Society teaches the difference, and marks those who hold the older office with 龍.
Read the doctrine学
The Modern Arts of Life. The vessel through which the Society teaches — nine schools of knowledge, each with its own ladder of rank and its own years of patience.
Enter the ACāDEMIABegin
Training runs in dojos held by the lineage. You start on white, you are graded honestly, and what you are taught is the same structure carried down from Hanshi Stoffel van Vuuren — not a syllabus written for the market.
巻
Tōmei Maki — the invisible scrolls. Written teaching the world has not held before, opened here. The outer scrolls are public; the sealed scrolls open only to members of the house.
Read the scrolls