Banana is a Buddy-Roid, a robot created by Captain Logan Shields for the sole purpose of monitoring a person's vitals and keeping them healthy and happy by being their friend. Banana is Colin's Buddy-Roid, and in addition to being his friend, he can also help his access some of his arsenal. Colin can transform Banana into his Console Mode in order to pilot his Gorilla Zord, and can also fuse with him to access his Buddy Armor Mode.