| 
 
| 草薙 |  |  |  
| Type : | Saber |  
| Requirement : | 502 ATP |  
| Max Grind : | 32 |  
| Special : | Demon's |  
| Targets : | 1 |  |  |  |  |  
| H. Dist : | 14 |  
| H. Angle : | 26° |  
| V. Dist : | 18 |  
| V. Angle : | 26° |  
| Hex : | 00B400 |  | 
- A saber with a charming, symbolic design.
- - In-game description
This item is affected by Proof of Sword-Saint and Yasakani Magatama.
Set Effect
Availability
Enemy Drops
| Section ID | Difficulty | Enemy | Drop Rate | 
|   | Ultimate | Boota | 1/1050 | 
|   | Very Hard | Kondrieu (Rare) | 1/2 | 
| Ultimate | Boota | 1/1050 | 
|   | Very Hard | Kondrieu (Rare) | 1/2 | 
|   | Ultimate | Boota | 1/1050 | 
Black Paper's Dangerous Deal
Note that all rates are the chance of getting an item per Photon Crystal, not per roll.
| Quest | Difficulty | Rate | 
| Black Paper's Deal 2 | Hard | 1/16 | 
| Very Hard | 1/8.76 | 
| Ultimate | 1/8.76 | 
Wandering Tekker
| Day | Meseta | Rate | 
| Saturday | 100,000 | 1/150 | 
Trivia
- Kusanagi is a reference to Kusanagi-no-Tsurugi, a legendary Japanese sword.
- Its full name means 'grass-cutting sword.'
- This item and its accompanying set items, Yata Mirror and Yasakani Magatama, are a reference to the Three Sacred Treasures of Japan.