| dai katana [echigo_ju sadaaki kore o saku SHOWA 60] |
| Blade length(HA-CHOU) | 74.1cm (2 Syakku 4 Sun 4 BuHanYou) |
| Curvature(SORI) | 1.5cm |
| Width at the hamachi(MOTO-HABA) | 3.39cm |
| Thickness at the Moto Kasane | 0.69cm |
| Thickness at the Shinogi | 0.72cm |
| Width at the kissaki (SAKI_HABA) | 2.35cm |
| Thickness at the Saki kasane | 0.48cm |
| Nakago | Ubu |
| Engraving | HeadTail Bars |
| Sword blade weight（Only blade） | 770g |
| Sword blade weight（Took off a SAYA） | 1100g |
| Country(KUNI)Period (JIDAI) | ego nigata : Modern product SHOWA 60 (1985) |
| shou wakizashi [echigo_ju sadaaki kore o saku SHOWA 63] |
| Blade length(HA-CHOU) | 59.3cm (One Syakku Ku SunKyou) |
| Curvature(SORI) | 1.2cm |
| Width at the hamachi(MOTO-HABA) | 3.07cm |
| Thickness at the Moto Kasane | 0.64cm |
| Thickness at the Shinogi | 0.68cm |
| Width at the kissaki (SAKI_HABA) | 2.27cm |
| Thickness at the Saki kasane | 0.48cm |
| Nakago | Ubu |
| Engraving | HeadTail Bars |
| Sword blade weight（Only blade） | 510g |
| Sword blade weight（Took off a SAYA） | 780g |
| Country(KUNI)・Period(JIDAI) | echigo niigata : Modern product SHOWA 63 |
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