Jimi Omori

Jimi Omori is a seasoned fly fishing guide based in Colorado, with over 40 years of experience on the water across Colorado, Montana, Idaho, and Yellowstone National Park. Originally from Tokyo, Japan, Jimi brings a unique perspective to Western fly fishing, combining technical skill with a calm, patient teaching style. Whether you’re new to the sport or looking to refine your technique, he’s known for making each day on the river both productive and enjoyable. Jimi is also the founder of NINJA Fly Fishing and the creator of innovative gear designed by anglers, for anglers. We are proud to sell these products in our shop or you can purchase them online at  NinjaFlyFishing.com
Ninja Fly Fishing

Quick Facts

  • Hometown: Tokyo, Japan
  • Favorite Local Fishing Spot: Colorado River
  • Most Used Rod, Reel & Line: Scott Rods/Ross Reels/Rio Line 
  • Destinations Fished: West in the US and Japan
  • When I’m Not Fishing I enjoy spending time with my wife, Ryoko, and daughter, May.
  • I love to fish Colorado because Colorado has more versatility, from the small mountain creeks to the large floatable rivers that’s why I like Colorado! 

@jimiomori

The Evening Drift: Fly Fishing Masterclasses

Join us at Cutthroat Anglers every Wednesday starting June 10th for a FREE immersive evening workshop series that promises to clear the mystery of fly fishing. We’ll skip the fluff and share the secrets that only experienced guides know, turning you into a confident angler.

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Flybox Paint ANd Sip

Join us for a fly box paint and sip. Come for a laid back evening of art, community, and fly fishing talk . Customize your own Fishpond Pescador Fly box no art or painting experience needed. 

June 20, 2026

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Women's Evening Classes & Events

We will be running multiple two hour courses throughout the summer. We will offer a casting class, 101 fly fishing, and 201 fly fishing classes. Click the link to see the dates and secure your spot.

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