The B Rank Missions are only assigned to to experienced ninja. With these missions you are able to unlock villians and subordinates of the most dangerous ninjas.
Mission name: Disciples of the Toad Mission type: S-Class Mission
Mission requirements
Rank: At least Jounin
Mission Description
Before Jiraiya will return to Konoha he wants to see if the fruits of his knowledge, passed down through the 4th Hokage, remain. Kakashi, once student of the 4th, and Naruto, current student of Kakashi, must prove the strength of the toad.
Mission Rewards
Mission "Disciples of the Toad" completion. Character unlocked:
Win 7 battles with Hatake Kakashi or Uzumaki Naruto versus Uchiha Sasuke. (7/7)
Win 7 battles with Hatake Kakashi or Uzumaki Naruto versus Shizune. (7/7)
Win 7 battles with Hatake Kakashi or Uzumaki Naruto versus Haruno Sakura. (7/7)
Win 5 battles in a row with Hatake Kakashi. (5/5)
Win 7 battles with Hatake Kakashi or Uzumaki Naruto versus Yakushi Kabuto. (7/7)
Jiraiya
Jiraiya is one of the Legendary Sannin. With his various frog-based jutsus he is able to both hinder and damage all of his opponents.
Requirement to unlock: Mission: Disciples of the Toad
Skill:
Toad Mouth Bind
Jiraiya places all enemies in a giant toad stomach. All allies, includingJiraiya gain 20% damage reduction for 3 turns. During this time all enemies take 25% more damage.*
Cooldown: 4
Chakra required:
Classes: Mental, Instant, Ranged*
Skill:
Major Summoning Gamabunta
By summoning Gamabunta, Jiraiyawill become invulnerable for one turn and will gain one chakra.Jiraiya deals 35 damage to all enemies.*
Cooldown: 4
Chakra required:
Classes: Chakra, Instant, Unique, Ranged*
Skill:
Great Fireball Technique
Jiraiya spits a giant fireball at all enemies dealing 20 damage to one enemy and 5 damage to all other enemies.
Mission Info
Mission name: Disciples of the Toad
By summoning Gamabunta, 
This skill makes 
