The Best Ike Jime Tools for Humanely Killing Fish

Ikejime is a humane method of destroying the fish’s brain. To do it correctly, it’s important to use the best Ike Jime tools you can get your hands on.

best ike jime tools
Hitting the brain of the fish perfectly ensures a success technique. Source: Meng Syn

Learning how to Ike Jime a fish gets easier when practiced over time. But the kit sure helps make preparing fish easier, especially if you’re not a pro. 

Here’s a guide on the best Ike Jime kits you can use to prepare your catch.

4 Best Ike Jime Tools Reviewed for 2021 

1. Shinkeijime Long Fish Spike Wire Tool Combo Set

Lumica brand offers a nerve-relaxing tool for your Ike Jime technique. This helps keep your fish fresh and its umami flavor preserved for more delicious meat. It comes with an 80cm long wire with 1mm diameter and a 90cm needle pipe.

The 70mm long handle makes for easy use of this product. It is advised to take extra care when using this Ike Jime tool as the tip is sharp and might puncture your skin when not used with care. 

2. Empire Ike Spike

THE IKEJIME/Ikijime (IKE-SPIKE) - Stainless Steel
  • CNC Machined - 17-4 Stainless Steel - 100% American Made
  • 4.75" Spike - 0.25” diameter (ultra Sharp point)
  • DESIGNED and Made in the USA - EMPIRE TACTICAL Brand

This versatile metal spike is a must-have on your Ike Jime fishing tackle. The Empire Ike Spike is lightweight for easy handling and strong for an effective insertion into the hindbrain. The stainless steel will last a lifetime with proper use and care. 

3. Roos Ice Pick

ROOS 9" Portable Ice Pick with Aluminum Alloy Safety Cover Kitchen Tool (Silver)
  • 〖MATERIAL〗━This ice pick is made of stianless steel...
  • 〖SIZE〗━Ice Pick 4.15",handle length 4.13",width 0.74";
  • 〖SAFETY COVER〗━ Aluminum alloy handle is easy to...

The ice pick is a versatile addition to your Ike Jime gear as it works both to kill and prepare the fish in a humane way and break through the ice.

The stainless steel ice pick is sturdy and sharp with a sheath to prevent dulling and injuring the user. The safety cover is from aluminum alloy, making it corrosion resistant.                         

4. Svord Kiwi Iki Spike

The New Zealand-made Svord knives produce high quality and functional design, which you can use to Ike Jime a fish or standard fishing needs. The Kiwi Iki spike has a fixed blade knife that can last for life if given excellent care. 

DIY Ike Jime Tool Kit

Make an IKE JIME SPIKE from a TOOTHBRUSH and CUTICLE TOOL - Upcycle/Fishing Hack

If you don’t want to spend a good amount of dollars on a pre-fabricated tool kit, there’s a perfect DIY you can add to your fishing tackle.

If you have a drill, grinder, sharp saw, toothbrush, and a cuticle tool, this DIY should work for you—a quick reminder to always do things with extra care to avoid unnecessary accidents and injuries. Keep the best fillet knife close to you because that’s what comes next after Ike Jime.

Frequently Asked Questions

How do you perform Ike Jime?

Ike Jime is an art of humanely killing fish developed and practiced by the Japanese. You perform this by noting where the fish’s brain is and inserting your spike towards it, usually above the eye, and crush the brain.

When the jaw drops, you want to cut the gills and the main artery of the fish and its tail to drain its blood. Then, sever its spinal cord before putting the fish in an ice slurry to preserve its umami flavor and prevent it from rigor mortis.

What is Shinkei Jime?

Shinkei jime is another term for Ike Jime.

How kill a fish instantly?

While Ike Jime is a humane way of killing fish, there are other ways to instantly kill your catch. For one, a trout can be killed by knocking its head on a hard surface like a rock or a ledge. Now you know how to shorten a trout’s suffering, you just have to learn how to fillet a fish .

Insider Advice

Ike Jime has been a long time practice of the Japanese and has been adapted by many chefs and fishing enthusiasts worldwide.

It’s one technique that takes many reps to acquire and perfect fully, but once perfected, it immediately changes the whole game of your catch and cooks.

The key is to hit and destroy the brain correctly and do the entire process as quickly as to prevent rigor mortis and preserve the fish flesh. 

The Anglers Behind This Article:

Sushmita Lo

Johanes Godoy

Jon Stenstrom

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