Manriki-gusari
Weapon type Type of Weapon Chain Weapon name Wielder(s) Wielder(s) Leonardo, Foot Ninja, Michelangelo, Foot Elite, Long Strike, Nightwatcher, April O'Neil Appearance(s) Appearances(s) Mirage, Teenage Mutant Ninja Turtles & Other Strangeness, 1987 TV series, TMNT (2007 film), TMNT (2007 game), Teenage Mutant Ninja Turtles Smash-Up, 2012 TV series
	[Source]

The manriki-gusari is a chain weapon originating in Japan. It is weighted on both ends, and is useful in heavy strikes, limb/joint locks, and trapping weapons.

Some Foot Ninja use some on Leonardo, who than uses one himself in the Mirage Comics story What Goes Around... Comes Around!.

One of the Foot Elite uses one on Raphael in City at War, Part 11 of 13

Michelangelo uses one in A Thing About Rats a Season One episode of the 1987 TV series, calling himself "master of the manriki-gusari".

The Manriki-Gusar is on of the special weapons used by Long Strike in Teenage Mutant Ninja Turtles & Other Strangeness.

The manriki-gusari is also the primary weapon of Nightwatcher, which he wields in pairs.

April O'Neil uses one in the 2012 TV series episode "Baxter's Gambit".