Sinner's Paper Racer and Ninja Star, paper Toy No.5 and Toy. No 6 respectively.
Paper Racer is a customisable paper toy (put your designs on it) while Ninaja Star is a star dressed up as a Ninja :)
Paper Racer [Download]
Ninja Star Papercraft
Matchbox Ninja Papercraft [Related Posts]
Siamese Ninja Papercraft
00 Ninja Paper Toy
Babs Bunny Papercraft