Shinobido: Tales Of The Ninja

Bonuses:

Zaji with Gamuran's sword:
Unlocked by getting Zaji to maximum level (4,400 exp. points).

Zaji with Gamuran sword:
Unlocked by getting Zaji to level 21.

Sadame:
Unlocked by getting Sadame General to level 10.

Sadame Samurai:
Unlocked by getting Sadame Samurai to level 10.

Sadame Samurai with Iaijutsu moveset:
Unlocked by getting Sadame Samurai to level 21.

Sadame Rifle:
Unlocked by getting Sadame Archer to level 10.

Nami the WotS1 Instructor:
Unlocked by completing all missions.

Kinu with Gamuran's sword, alternate costume and Goh's move set:
Unlocked by getting Kinu to maximum level (4,000 exp. points).

Kinu in alternate costume with Gamuran sword:
Unlocked by getting Kinu to level 21.

Ichijou:
Unlocked by getting Ichijou General to level 10.

Ichijou Samurai with alternate moveset:
Unlocked by getting Ichijou Samurai to level 21.

Ichijou Rifle:
Unlocked by getting Ichijou Archer to level 10.

Ichijou General:
Unlocked by getting Ichijou Samurai to level 10.

Goh with Gamuran's sword:
Unlocked by getting Goh to maximum level (4,400 exp. points).

Goh with Gamuran sword:
Unlocked by getting Goh to level 21.

Akame:
Unlocked by getting Akame General to level 10.

Akame Samurai with dual swords and new moveset:
Unlocked by getting Akame Samurai to level 21.

Akame Rifle:
Unlocked by getting Akame Archer to level 10.

Akame General:
Unlocked by getting Akame Samurai to level 10.