Made by Ikeuchi Blade.
Blade Edge : V-Gold 10 Forged Stainless Steel! Resistant to Rust!
Good for Fishing and Outdoor Activities! Also Good for cooking fish at home!
Single Bevel for Right Hander. Deba : Broad-Bladed Kitchen Knife, Good for Dressing Fish!
The picture shows knife of 90mm.
Size description for each one:
Blade Length : about 90mm(3.5inch), Whole Length : about 215mm(8.5inch)
Blade Length : about 105mm(4.1inch), Whole Length : about 235mm(9.3inch)
Blade Length : about 120mm(4.7inch), Whole Length : about 245mm(9.6inch)