手裏剣 / しゅりけん [shuriken] in Japanese. See also the weapon Shuriken.
Final Fantasy III

Stats: ATK 200, ACC 100, weight 0
Use: Ninja (with Throw)
Buy: 65,500 gil (sell: ? gil)
Shop: Eureka
Treasure: Gysahl, Crystal Tower, Eureka
Type: Throwing Item
Final Fantasy IV
Stats: ATK 50, ACC 110
Buy: 650 gil (sell: 325 gil)
Shop: Eblan Cave, Feymarch, Tomra, Kokkol's Forge
Drop: Blue Dragon
Treasure: Eblan Cave B1 second passage
Other: Use with the Throw command
Final Fantasy V
Stats: -
Equip: Ninja
Buy: 2,500 gil (sell: 5 gil)
Shop: Lix, Quelb, Phantom Village
Drop: some enemies
Treasure: some chests
Other: Use with the Ninja "Throw" ability, deals moderate damage to one enemy
Final Fantasy VI
Stats: ATK 86
Obtain: ?
Description: Four-pointed ninja throwing star
Other: Use with the Throw command
Final Fantasy Tactics
Effect: ATK 4 (Ninja ability Throw/Shuriken)
Equip (enemy): level 1 (Throw only)
Buy: 50 gil (sell: 25 gil)
Shop: (available from the start of ch2) Trade cities, Towns and cities
Description: A throwing weapon for ninjas. It spins in the air before hitting a target.
Crystal Chronicles
Stats: STR +1
Obtain: River Belle Path, cycle 1
Other: an Artifact
Category: Item