Johansson Sempai started his Ju Jutsu training in 1986 and had a break from training during some years. In 2006 hem made comeback. Besides Ju Jutsu he has also been practice kyokushinkai karate and WTF Taekwondo. He has been an instructor since 1989. Today he focuses his training in Dokan Ryu Ju Jutsu, taijutsu, taekwondo, kobujutsu, BJJ and iaijutsu. In 2007 he founded Dokan Dojo Kviberg , in Gothenburg, Sweden.

Ranks:
1994: 1 Dan Ju Jutsu by Swedish Ju Jutsukai

2008: 2 Dan Dokan Ryu Ju Jutsu by Dokan Ryu Ju Jutsu Sweden
2008: Kirikami Dokan Taijutsu by Dokan Ryu Ju Jutsu Sweden

Instructor licences:

C-instructor, Swedish Budo & Martial Art Federation.

Menkyo Shoden License, Dokan Ryu Ju Jutsu Sweden & Dokan Ryu International.

Membership:

Dojo-cho & Chairman, Dokan Dojo Kviberg