Naruto In Hokage Outfit
In order to unlock Naruto as the Hokage and use him in free battle you must teleport to Mount Myoboku go upstairs to Ma and Pa's house. Investage the items on the right hand side. One of those items holds the character unlock for "Naruto Hokage Outfit".
Clear Prologue : You've cleared the Prologue.
Bell-Stealing Expert : You've acquired S Rank in "The Bell-Stealing Drill".
Sand Village Friends : You can now use Gaara, Kankuro, Temari and Chiyo.
Clear Chapter One : You've cleared Chapter One.
At the mercy of Puppet Jutsu : You've acquired S Rank in "Sakura Dances".
The First Edit : Edited a Ninja Info Card.
Naruto's Teachers : You can now use Kakashi, Yamato, Guy and Asuma.
Naruto's Friends : You can now use members of Naruto's generation.
Village Guardian : You've acquired S Rank in "Sand and Art Blast".
Clear Chapter Two : You've cleared Chapter Two.
Difference in Growth : You've acquired S Rank in "Showdown Between Best
Nothing escapes you : You've picked up 500 items.
Clear Chapter Three : You've cleared Chapter Three.
Unstoppable Rampage : You've acquired S Rank in "Forbidden Fury".
Hebi on the Move : You can now use Sasuke, Suigetsu, Karin and Jugo.
On the Path to Ninja! : You've won 1 time in online Ranked Match battles.
Clear Chapter Four : You've cleared Chapter Four.
The Legendary Sannin : You can now use Jiraiya, Tsunade and Orochimaru.
Clear Chapter Five : You've cleared Chapter Five.
Fourth Hokage's Back : You've acquired S Rank in "Sturm und Drang".
Clear Chapter Six : You've cleared Chapter Six.
Overwhelming Sage : You've acquired S Rank in "Battle Between the Sage
Stealthy Akatsuki : You can now use all members of the Akatsuki.
Clear Final Chapter : You've cleared Final Chapter.
Overflowing Hatred : You've acquired S Rank in "The Two Uchiha".
Vision of a New Wind : You've acquired S Rank in "Earth Shatter".
Also Known As... : You've gained 50 titles.
Assassin from Tekken 6 : You can now use Lars.
Dextrous Ninja : You've won 10 times in online Ranked Match battles.
The Unknowable Moment : You've seen all secret factors.
Clear Fragment : You've cleared Fragment.
All ninja assemble! : You can now use all characters.
Cursed dolls exterminated! : You've retrieved all cursed dolls.
Oink!! : You've retrieved all Tonton's pearls.
Wealth to move nations! : Saved up 999999 Ryo.
Review Complete! : You've seen all memories.
Point Tycoon : You've saved up 999999 Storm Points.
Message Ninja shocked! : You've collected all messenger birds.
Trial accomplished! : You've cleared the 10 trials.
Thanks for all your time! : Your total play time is over 30 hours.
Story Assembler : Collected 100% of the stories.
General Store Booming! : You've collected all collection items.
All Friends Here! : You've seen friendship events for everyone.
I Love Ninja Tools! : You've acquired all battle items.
Request Master : You've cleared all requests.
Ninja of Letters : You've cleared all correspondence events.
Conquered all events! : You've cleared all events.
Card Collector : You've acquired all Ninja Info Cards.
Which name shall I use? : You've acquired all titles.
Killer Bee: 8 Tails Character
In order to unlock Killer Bee as a character you must collect all 37 dolls within the game. This is done by traveling to all areas/villages with NS2. Mount Myoboku holds the Tsunade and Jiraiya dolls. Therefore you will not be able to travel there until you beat the game.