Kikuichimonji

The Kikuichimonji is a recurring weapon in the ''Final Fantasy series, usually appearing as a Katana.

Final Fantasy
The Kikuichimonji is a sword equipable by the Thief and Red Mage classes and their upgrades. In the GBA remake, Kraken of the Four Fiends and Rubicante in the Hellfire Chasm both drop the Kikuichimonji when defeated.

Final Fantasy III
The Kikuichimonji is a Dark Sword used by the Dark Knight class. Like all Dark Swords, it is supereffective against dividing enemies. You can get as a reward for defeating the Shinobi enemy in Falgabard's waterfall.

Final Fantasy IV
The Kikuichimonji, also known as the Kikuichimoji, is a Katana used by Edge Geraldine.

Final Fantasy Tactics
Available as a Draw Out skill for the Samurai, dealing impressive damage in a straight line from the user

Final Fantasy Tactics Advance
The Kikuichimonji is a Katana used by Assassins and Ninja. It teaches Nightmare and Metal Veil, respectively.

Final Fantasy Tactics A2
The new Samurai Job class can use the Kikuichimonji, along with the recurring Assassin and Ninja jobs.