Triple Sword is the upgraded form of Dual Katana. This sword can also be paired with Armament Haki to increase damage.
Obtainment:
It can be purchased at Lier Village from Di Ghouls, The Sword Man for 250,000 Beris.
Sword Description:
3 Sword Style, extremely difficult to use, only used by the most powerful.
Tips:
The Z, X and C moves can hit a enemy without entering its are if you do not posses of a logia devil fruit.
All moves have enough AOE to defeat multiples enemies at the same time.
Extra Move Description
X Move on Triple Sword has Observation Damage.
Sword DPS is 590M per second.
All damage tests have been conducted at max stat level of 124000 with Haki V2 and max mastery of 2000.Trivia:
3 Sword Style is based on the Wado Ichimonji, the Yubashiri and the Sandai Kitetsu.
The Z move is based on the 36 pound phoenix from Zoro's 1 Sword Style, but performed with 3 Swords.
The X move is based on the death lion song from Zoro's 1 Sword Style, but performed with 3 Swords.
The C move is based on the tatsumaki from Zoro's 3 Sword Style.
The Z move is taken from the 1 Sword Style.
The X move is taken from the 2 Sword Style.
To get it, you need to buy the 2 Sword Style because is formed of the two swords of it adding a new one.