|Blade length||67.35 cm|
|Moto haba / Width of the blade||31.5 mm|
|Motogasane / Thickness of the bottom part of the blade||7.8 mm|
|Saki Haba / Chip Width||23.4 mm|
|Sakigasane / Tick Nes of te bade||5.7 mm|
|Nail hole / mekugi ana|
|Age||Showa 14 (1939)
The early period of Showa era
|Official Registration Document||July 21, 2011 Hyogo Prefecture Official Registration Document|
|Included||・ Copper ingot plating Shonai Habaki
・ Short form 98 type Guntō
|Price / Cost||325,000 Yen（excluding tax and excluding shipping）|
Real name Kojima Taro. A brother of Tokijiro Kojima’s “Kanemichi”, he was born in Nagazumi-cho, Seki City, Gifu Prefecture in May 1907.
Became a subordinate of Kanenaga Watanabe and studied at the Japanese sword training school, and was approved by the Agency for Cultural Affairs on February 7, 1969. He is one of the representative Seki blacksmiths of the Showa era who was active as an army swordsmith during the Greater East Asia War, having won eight prizes at the new masterpiece sword exhibition.