|Iai Hand-Sword: First Form|
|Romaji||Iai Shutō Ichi no Kata|
|Manga||A Composite Fire Soldier Enraged|
Iai Hand-Sword: First Form (居合手刀 壱ノ型, Iai Shutō Ichi no Kata) is a fighting style that is used by Benimaru Shinmon. Benimaru ignites flames on his hand, and slices the air, creating a crescent-shaped flame that inflicts damage upon targets.
- Iai is (居合) is a modern Japanese martial art and sport that emphasizes being aware and capable of quickly drawing the sword and responding to a sudden attack.
- The word "Form", coming from the Japanese word Kata (型) are detailed choreographed patterns of movements practised either solo or in pairs, and are used in many traditional Japanese martial arts, including iai.