| Handle | Material | Hardness | Feeling of Sharpness | Easy to sharpen | Rust resistance |
|---|---|---|---|---|---|
| Wood with buffalo horn ring | Core carbon steel is Yasuki White-2. |



| Gyuto | ||
| No | Blade Length | Full Length |
| JA-021 | 210mm | 350mm |
| JA-024 | 240mm | 385mm |
| JA-027 | 270mm | 420mm |
| Suji-hiki | ||
| No | Blade Length | Full Length |
| JA-224 | 240mm | 375mm |
| JA-227 | 270mm | 415mm |
| Petty | ||
| No | Blade Length | Full Length |
| JA-115 | 150mm | 280mm |

| Santoku | ||
| No | Blade Length | Full Length |
| JA-600 | 180mm | 320mm |