Technique & Logic Your Red Lure is Black: The Physics of Light Underwater
Why buy red lures? Physics proves they turn black at 10m. Understand light attenuation and why JDM "Glow" and "Keimura" are essential for deep sea jigging.
Technique & Logic 
Technique & Logic Your Line is Too Thick: The “Parachute Effect” Killing Your Jig
Why aren't you catching fish? Your line is too thick. Learn how "Fluid Drag" acts as a parachute, killing your lure's action, and why JDM pros use thin PE lines.
Technique & Logic Stop Using Treble Hooks: The “Leverage Trap” Is Killing Your Catch
Why do you lose big fish at the boat side? Physics proves that treble hooks create a "Leverage Trap." Learn why JDM anglers use Assist Hooks to eliminate hook-outs.
Technique & Logic Stop Just Reeling Fast: The Japanese Secret to Triggering Kingfish & Amberjack
Why do Japanese anglers catch more Kingfish and Amberjack? Stop the high-speed retrieve. Learn the "One-Pitch Jerk" rhythm and the physics of the "slide" to trigger strikes.
JDM Gear Lab Daiwa 23 Airity 4000XH Review: The Paradox of “Lightness” and the 80cm Yellowtail Test
When Daiwa released the 23 Airity, the fishing world was shocked by one number: 200g (for the 4000XH model).It is a mast...
Technique & Logic Fishing in Japan: Do You Need a License? (The Truth About Rules & “No Entry” Signs)
Do you need a fishing license in Japan? Learn the truth about Japanese fishery rights, how to read "No Entry" signs, and local etiquette to avoid trouble. A logical guide for international anglers.