You've acquired S Rank in "Showdown Between Best Friends".

You can now use Kakashi, Yamato, Guy and Asuma.

Used a Weapon Coil or Outfit Weave on a modifiable weapon or outfit.

First crack the shell, then crack what's inside

Connor saved Emma

You've cleared Chapter One.

Escape with a gift from an old enemy

You can now use Gaara, Kankuro, Temari and Chiyo.

You've cleared the Prologue.

Take flight with some old friends

Finished off an opponent during a Linked Awakening.

Performed a Finish Cut-In with a Combination or Linked Secret Technique.