Butterfly

Butterflies (庁, Chō) are the unique summons of Chōsen Akimichi. He primarily uses them as a means of communication, using them as messengers. It is unsure from where they are summoned.

Summoners
Chōsen is the only known summoner of these butterflies. He gained the contract to summon them sometime after the Land of Mountains Civil War.
 * Contract::Chōsen Akimichi