Akino

Land of Waves arc
Kakashi summoned Akino and the nin-dog pack to track and capture Zabuza Momochi. They managed to bite him and temporarily stun him, thus allowing Kakashi to use Lightning Blade easily.

Sasuke Retrieval arc
A short period time later, Akino and his fellow nin-dogs are summoned again by Kakashi to track down Team Shikamaruwho had gone off in pursuit of Sasuke Uchiha.

Rescue Gaara arc
Several years later, Akino and the nin-dog pack were summoned to track down Sasori using a small piece of his clothing.

Hunt for Uchiha arc
During the hunt for Itachi Uchiha, Akino was partnered with Shino Aburame.