Assistant Instructor - Blue Belt

Jenna Koseki is a lifelong martial artist. She began her journey studying Kempo as a child at Kempo Unlimited Hawaii. After many years of dedication and tough training, Jenna has achieved her rank of 5th Degree Black Belt.

Kempo exposed Jenna to many different self defense arts & helped introduce her to Brazilian Jiu-jitsu at Uptown. Jenna enjoys competing at many of the tournaments on the island and is an asset in the kids class. She brings years of experience working with keiki.