Nihonto Blog

Five antique Japanese blades of the Gokaden traditions displayed on a lacquered rack with province maps — ukiyo-e style illustration

Gokaden: The Five Traditions of Japanese Swordm...

Gokaden: The Five Traditions of Japanese Swordmaking Quick Summary The Gokaden (五箇伝) are the five great schools of Japanese swordmaking that defined the Koto period: Yamashiro, Yamato, Bizen, Soshu, and...

Gokaden: The Five Traditions of Japanese Swordm...

Gokaden: The Five Traditions of Japanese Swordmaking Quick Summary The Gokaden (五箇伝) are the five great schools of Japanese swordmaking that defined the Koto period: Yamashiro, Yamato, Bizen, Soshu, and...

Edo-period sword expert examining an antique katana against reference signature scrolls to detect a false mei (gimei) — ukiyo-e style illustration

Gimei: How to Spot a Fake Signature on a Katana

Gimei: How to Spot a Fake Signature on a Japanese Sword Quick Summary Gimei (偽銘) is a false signature on a nihonto, a famous smith's name cut into the tang...

Gimei: How to Spot a Fake Signature on a Katana

Gimei: How to Spot a Fake Signature on a Japanese Sword Quick Summary Gimei (偽銘) is a false signature on a nihonto, a famous smith's name cut into the tang...

Edo-period sword appraiser studying antique blades beside a swordsmith ranking ledger — ukiyo-e style illustration

Hawley Rating Explained: Valuing Japanese Sword...

Hawley Rating Explained: How Japanese Swordsmiths Are Valued Quick Summary The Hawley rating is a numerical score, drawn from W. M. Hawley's reference book Japanese Swordsmiths, that ranks a smith's...

Hawley Rating Explained: Valuing Japanese Sword...

Hawley Rating Explained: How Japanese Swordsmiths Are Valued Quick Summary The Hawley rating is a numerical score, drawn from W. M. Hawley's reference book Japanese Swordsmiths, that ranks a smith's...

The five greatest Japanese swords (Tenka-Goken) displayed in a temple treasure hall — ukiyo-e style illustration

Tenka-Goken: The Five Greatest Japanese Swords ...

Tenka-Goken: The Five Greatest Japanese Swords Ever Made Quick Summary The Tenka-Goken (天下五剣), the "Five Swords Under Heaven," are the five blades traditionally ranked as the greatest in Japanese history....

Tenka-Goken: The Five Greatest Japanese Swords ...

Tenka-Goken: The Five Greatest Japanese Swords Ever Made Quick Summary The Tenka-Goken (天下五剣), the "Five Swords Under Heaven," are the five blades traditionally ranked as the greatest in Japanese history....

Appraisal inscription (sayagaki) brushed on a shirasaya scabbard with brush and inkstone — ukiyo-e style illustration

Sayagaki: The Appraisal Inscriptions That Add V...

Sayagaki: The Appraisal Inscriptions That Add Value to a Nihonto Quick Summary Sayagaki (鞘書き) is an appraisal written in ink directly on the shirasaya, the plain wooden scabbard a blade...

Sayagaki: The Appraisal Inscriptions That Add V...

Sayagaki: The Appraisal Inscriptions That Add Value to a Nihonto Quick Summary Sayagaki (鞘書き) is an appraisal written in ink directly on the shirasaya, the plain wooden scabbard a blade...

Close inspection of an antique katana blade for flaws (kizu) — ukiyo-e style illustration

Kizu: Nihonto Blade Flaws That Kill Value (and ...

Kizu: The Nihonto Blade Flaws That Kill Value (and the Ones That Don't) Quick Summary Kizu (疵) means flaw, and every antique blade has the potential for them. The skill...

Kizu: Nihonto Blade Flaws That Kill Value (and ...

Kizu: The Nihonto Blade Flaws That Kill Value (and the Ones That Don't) Quick Summary Kizu (疵) means flaw, and every antique blade has the potential for them. The skill...