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Koga Ninja Master Sensei Arie van den Akker is teaching Kuroi Ryu Ninjutsu and he has invented different martial art systems and martial science systems. In this clip sensei Arie van den Akker fights a guy in the Kuroi Ryu Ninjutsu training.

Sensei Arie van den Akker master of Kuroi ryu Ninjitsu has invented his own martial arts style. It is a Mixed Martial Arts style derived from the Kuroi ryu Ninjutsu style. He is teaching this art in the Netherlands. See this clip of an actual class of Sensei Arie van den Akker. Kurokumo Bushido Ninja martial arts.

The Japanese art of the ninja as done by Ninjutsu Sensei Arie van den Akker Kurokumo Bushido and the Kuroi ryu ninjutsu school is shown in this impressive video about the Japansese form of Kuroi ryu Ninjutsu

Sensei Arie van den Akker is demonstrating ninjutsu in the style of Kurokumo Bushido or the Kuroi ryu Ninjitsu system. Check this impressive demonstration by Sensei Arie van den Akker

甲賀流忍術 Kurokumo Bushido is a ninjitsu system and is connected to ashida kim. The Kurokumo Bushido Academy Germany is runned by Sensei Andreas Leffler, in the Netherlands Sensei Arie van den Akker is teaching Kurokumo Shinobi Goshido. This clip is from the Tai Kai in 2004. Andreas Leffler teaching his ninjitsu. Andreas Leffler and Ashida Kim are the teachers of Sensei Arie van den Akker from Boornbergum the Netherlands (Europe) ZVCNOORD

Old footage of Sensei Arie van den Akker from the Netherlands practising Kurokumo Shinobi Goshido in his younger days in Munich with us at the Dojo of Shidoshi Andreas Leffler 5th dan in Kuroi ryu Ninjitsu. The Technique practised is called Oe Li Tsai and it is more of a Ninja Drill from the old Kuroi ryu Ninjitsu system of Japan. 黒竜忍術 , Kuroi Ryu Ninjitsu or Koga Ryu Ninjitsu are connected arts. Sensei Arie van den Akker in his younger days as a white belt student of the Kuroi ryu Ninjitsu school. Kurokumo Bushido

Ninjutsu 大会 Tai Kai in Munchen in the year 2004, The Kurokumo Bushido Academy in Munchen organised the Tai Kai training event in 2004 the 黒竜忍術 Black Dragon 忍術 Ninjutsu teachers came together for a meeting and a training in the art of Ninjutsu and many other martial art styles.The teachers who where there are: Sensei Andreas Leffer (Chief of the Kurokumo Bushido Academy) Sensei Michael Bentien (Fuma Ryu and Kuroi Ryu Ninjutsu master from Lubeck Germany) , Leo Lindeman (Pencak Silat master), Sascha Geibel (Taekwondo master from Germany), 先生 Sensei Thomas Potschie (武神館 Bujinkan shodan instructor from Germany) The Kurokumo Bushido Academy 黒竜忍術 The Kurokumo Bushido Academy is founded by 先生Sensei Andreas Leffler (Shidoshi of Kuroi Ryu Ninjitsu 5tth dergree black belt) and the academy has affiliate schools in Lubeck Germany under guidance of 先生 Sensei Micheal Bentien (from Lubeck) and in Groningen the Netherlands under 先生 Sensei Arie van den Akker (from Boornbergum). The Kurokumo Bushido Academy is teaching Kuroi Ryu Ninjutsu (Black Dragon Ninjutsu that is brought out to the public by famous well known master of ninjutsu 先生 Ashida Kim) The Kurokumo Bushido Academy is teaching high standard martial arts and is specialised in Ninjutsu Ninjitsu. This video shows the basic techniques from 黒竜忍術 Kuroi Ryu Ninjutsu as taught in the Kurokumo Bushido Academy's in the Netherlands and Germany. Try this techniques also and you will experience the fighting system of the Ninja.忍術

Koga Ninja master Sensei Arie van den Akker from Boornbergum:: Become a Kicker!!! Use the kickbook!!! Kicking is very important in the Martial Arts scene, it does not matter what you practise it can be : Karate , Kungfu, Kickboxing, Jiu Jitsu, Mixed Martial Arts, Genbukan, Kuroi Ryu Ninjutsu, Kurokumo Shinobi Goshido or any other martial art system or style. Different Kicks of the Kuroi Ryu Ninjutsu / Kurokumo Shinobi Goshido system are displayed and somed up in this book. Sensei Arie van den Akker from the Kuroi Ryu Ninjitsu school the Kanji for this school in Japanese is 黒竜忍術: , a Ninjutsu head instructor and leader / co founder of the Kurokumo Bushido Academy the Netherlands, is the author of a book about kicking in the martial arts, it is called: "Kuroi Ryu Ninjitsu Kicks"