Sets:

Ninja (35)

Minifigures:

Ninja (20)

Gear:

Card, Trading Card (7)
    Ninja (7)
Electronics (2)
    Ninja (2)
Food & Drink (1)
    Ninja (1)
Key Chain (3)
    Ninja (3)
Magnet (2)
    Ninja (2)
Office Supplies (2)
    Ninja (2)
Patch & Pin (2)
    Ninja (2)
Puzzle (1)
    Ninja (1)
Sticker Sheet (1)
    Ninja (1)

Catalogs:

1999 (3)
    Ninja (3)