| dai katana (Mumei No signature) |
| Blade length(HA-CHOU) | 62.3cm ( 2 Syaku 0 Sun 5 BuHanKyou) |
| Curvature(SORI) | 1.9cm |
| Width at the hamachi(MOTO-HABA) | 2.71cm |
| Thickness at the Moto Kasane | 0.62cm |
| Thickness at the Shinogi | 0.63cm |
| Width at the kissaki (SAKI_HABA) | 1.88cm |
| Thickness at the Saki kasane | 0.38cm |
| Sword blade weight (Only blade) | 480g |
| Sword blade weight (Took off a SAYA) | 770g |
| Nakago | Ubu |
| shou wakizashi (Mumei No signature) |
| Blade length(HA-CHOU) | 49.4cm ( 1 Syaku 6 Sun 3 BuKyou) |
| Curvature(SORI) | 1.2cm |
| Width at the hamachi(MOTO-HABA) | 2.70cm |
| Thickness at the Moto Kasane | 0.45cm |
| Thickness at the Shinogi | 0.54cm |
| Width at the kissaki (SAKI_HABA) | 1.99cm |
| Thickness at the Saki kasane | 0.38cm |
| Sword blade weight (Only blade) | 410g |
| Sword blade weight (Took off a SAYA) | 660g |
| Nakago | Suriage |
| Country(KUNI)・Period(JIDAI) | The Edo era.17- 19 century. |