Spend the indicated amount of points at the Omake store to unlock the corresponding character in Hurricane Clash mode.

Asuma: 200,000 points

Chouji: 70,000 points

Gai: 250,000 points

Hinata: 200,000 points

Kakashi: 250,000 points

Neji: 100,000 points

Rock Lee: 60,000 points

Sai: 80,000 points

Sakura: 70,000 points

Sasuke: 710,000 points

Shikamaru: 75,000 points

Shino: 64,000 points

Tenten: 400,000 points

Yamato: 200,000 points

Have a saved game file from Naruto Shippuuden: Gekitou Ninja Taisen EX 2 to start with 710,000 points.