Professor Sean Harflinger
Verified Instructor

Professor Sean Harflinger
8th Degree Black Sash
Wun Hop Kuen Do Kung Fu
1st Generation
GGM Al Dacascos
Verified Instructor
Verified School Owner
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A Path I Share With You

Professor Sean Harflinger
8th Degree Black Belt, International Kajukenbo Association Administrator
Professor Sean Harflinger is a 52-year-old Gen X warrior, United States Marine Corps veteran, and lifelong student of the human condition. Promoted to 8th Degree Professor in 2026, he now holds the sacred stamp authorizing all black belt and above promotions within the International Kajukenbo Association (IKA). With over 26 years as a Sifu and master instructor, he has built thriving dojos, empowered thousands of students worldwide (including specialized programs for women, children, active shooter response, and trauma-informed resilience), and continues to expand Kajukenbo as a living art of street-tested self-defense, character perfection, and multicultural fusion.
Current Mission & Leadership
As IKA Administrator, Professor Harflinger is forging the next era of the Association:
- Digital Dojo Expansion: Online academy, membership systems (MemberPress), global instructor training, and lineage documentation.
- Kajukenbo Warriors Program: Enrichment instructor at Kūlia Academy (Honolulu), delivering a Three Pillars (Mind/Body/Spirit) curriculum for 6th–8th graders — building divine, strong, and kind humans through daily 60-minute classes focused on discipline, emotional intelligence, practical self-defense, and stewardship.
- Community Impact: Trauma-informed youth leadership, anti-bullying initiatives, HPD/school partnerships, and programs for keiki/grief support. Breaking generational curses through presence, courage, and mālama (caring for the next generation).
The Living Art
Professor Harflinger’s teaching draws from the full spectrum of Kajukenbo — blending hard-hitting reality with philosophical depth. Core teachings include:
- Pain as the first teacher; dignity as the ultimate reclamation.
- Courtesy as the first and last technique.
- Honor as daily code, not seminar feeling.
- Protecting the vulnerable while forging unbreakable spirit.
He continues daily training in his backyard dojo, writes extensively on midlife transformation, PTSD healing through Stoicism and faith, and the warrior path (Substack: Omega Codex for deep teachings, Mid Life Virus for Gen X perspective, ZombSquatch for storytelling).
Creative & Entrepreneurial Ventures
Beyond the mat, Professor Harflinger leads Funky Puppy Productions LLC — a media, events, and content creation company. He operates multiple e-commerce brands including Big Bean Energy (coffee), MultiVersal Vitamins (supplements), and Interdimensional Outfitters (gear/apparel). He is actively scaling digital operations with local AI automation while partnering on local initiatives such as Hawaiian Prime marketing and events.
A dedicated family man, husband of 30+ years, father of five grown children, and grandfather, he integrates healing, presence, and generational leadership into every aspect of his work.
“We Become What We Turn Towards.” Professor Harflinger continues the fight — healing from intense PTSD, reclaiming dignity through disciplined action, and building systems that empower the next generation of warriors worldwide.
Verified Survival Series Instructor
Our Instructors

Professor Sean Harflinger
Owner and Chief Instructor Leeward Martial Arts

Si-Hing Sean Harflinger II
Assistant Instructor

Si-Hing Timothy Wyatt Harflinger
Assistant Instructor
W.H.K.D-K.O.A-I.K.A.
The International Kajukenbo Association

For the past 20 years, I have served as a dedicated consultant and advisor for W.H.K.D. and K.O.A., and recently, as chief administrator, I played a key role in revising the operations and policies of the International Kajukenbo Association.
I also manage the IKA website, write the articles, promote the Hawaii Pacific Regionals, and organize the monthly 2nd Saturdays Potluck and Practice in Honolulu.
You can find me teaching classes at that monthly event and reaching out to IKA members daily.
Classes and Events


My Pedigree

Great Grand Master Al Dacascos
Wun Hop Kuen Do Kung Fu


Children speak in promises, so promises we must keep.
As I was wrapping up class last night I took the opportunity to speak about “contracts”.
Adults understand contracts because children speak in promises.
Often times the Adult world and its liabilities will disconnect us from that precious promise magic we spoke of as children.
From the heart with purpose
From the soul with passion
A promise from a child packs a punch
A promise from a child is pure
Within locked pinky’s the bond is signed for life.
What many children need to hear is the language of promises and the contracts that adults promise to keep.
It’s sounds like this.
I have a contract for you.
(As an adult you use “contract” in place of “promise” for the eventual set up for future “adult” definitions.)
A promise I make to you
(I now have bridged the two concepts)
I promise to be safe
I promise to be honest
I promise to share
I promise to teach
I promise to care
I promise to listen
I promise to protect
I sign this contract with eye contact.
Look to me and I promise to see you.
When we promise friendship
We sign a contract of survival.
The two promises every young soul needs to hear.
I promise to be your friend
I promise to help you survive
Children speak in Promises
So Promises we must Keep
As an “at risk” youth myself you never forget that pain. I have worked with “at risk” youth for decades and one thing you can count on.
Children whom have been neglected
Children whom are abused
Children whom are forgotten
Those children still believe in promises.
How do I know this?
I still believe in Promises.
From Makaha to Palama
My contract is to keep my promises
Mahalo for your courtesy.
SiGung Sean Harflinger
International Kajukenbo Association
Palama Youth Program
Join the I.K.A Today

More about Si-Gung Sean Harflinger


THE CHALLENGE IS NOT A SONG AND DANCE: Trespass, Deterrent, and the Hour We Went Rogue
A challenge is a line drawn across a behavior that has already cost something. It names the cost. It withdraws ease. It puts weight back on the person who spent what was not theirs to spend. If the line does not sting, it is not a challenge. It is a suggestion. Suggestions do not deter trespass. They decorate it.

THE FIRST BIRD: A Lesson in Cadence, Agency, and Leadership Before the Light Arrives
Right before the sun rises you will often hear the first lonely bird start to chirp for a solid thirty minutes before anyone else wakes up. A lonely melody in the darkness, only to be received when the light arrives. As if that lonely chirp summoned it.

FLESH INTO IRON, WILL INTO WEATHERED STONE: The Fight Between Ego and Desire and Service and Stewardship
Look at the floor of any school long enough and you will see two arts being practiced in the same hour.
One art is advertised. Stance. Form. Contact. Breath. The body learning to arrive where the mind sent it.
The other art is older and less photographed. It is the argument running under the technique, the argument between the part of a person that wants to be seen and the part of a person that is willing to be used. Ego and desire on one side of the line. Service and stewardship on the other.

IF WE ARE NOT OPEN TO PARTNERSHIPS, WE REMAIN CLOSED TO POSSIBILITIES
A pencil is not interesting until it meets a surface. Held in the air it is only potential with a painted collar. Pressed to the page it becomes a point. Letters leave the wood. Content does not hover above the work like weather. Content is what flies off the moment two resistances agree to touch, graphite and paper, speaker and listener, a form and the eye that will not flatter it. The picture is not a celebration of words. The picture is a physics lesson. Nothing assembles until contact is allowed.

THE CADDY, THE STOOGE, AND THE FOCUSED IDIOT
Look at the photograph long enough and it stops being comedy. Three men on grass cut for people who can afford to miss. One of them is holding the bag. One of them is standing as if the course already agreed with him. One of them is mid-stride with a club and a face that has not yet decided whether this is work or play.

CHANGE AND TRUTH ARE TOUGH PILLS TO SWALLOW: How a bitter pill becomes a working supplement
Change and truth arrive the same way medicine used to arrive — not as a flavor, not as a brand, not as a story you tell at dinner. They arrive as a pill. Dry. Unadorned. Difficult to get past the throat.
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This is AWESOME!!!