Side protagonists

This is a list of side/minor characters (or good guys) that only appear across a few levels or have very little of a role, for example.

Green Yoshi
Green Yoshi is a green-colored Yoshi and one of the main protagonists of Super Mayro World. He has a long, frog-like tongue that he uses to eat things, and is best friends with Red Yoshi. He lives in the Yoshi Village with all the other Yoshies, being perioidically kidnapped during Super Mayro World. He appears in 1-5, 2-1, 2-2, 2-3, 2-4, 3-2, 3-4, 3-5, 6-1, 6-3, 6-5, 7-5, 8-1, 8-2, 8-3, 8-4 and 8-5.

Red Yoshi
Red Yoshi was a red-colored Yoshi that can breathe fire. He was also one of the main protagonists of Mayro World. He was best friends with Green Yoshi and lived in the Yoshi Village. He appears in 3-1, 3-3, 3-5, 4-5, 5-1, 5-2, 5-3, 5-4, 6-2, 6-4, 6-5, and 8-4. He is killed by Boom Boom after 8-4, leaving the other Yoshies in despair.

Dark Blue Yoshi
He is the leader of the Yoshies, who was kidnapped by Bowser in Super Mayro World. He was important to Bowser because he was a ruler of a group. He does not serve many story purposes beyond this.

Princess Peach
Peach is the princess and ruler of the Shroom Island, and the ruler of the Toads. She is regularly kidnapped by Bowser. She owns a very prominent kingdom in the world.

Chompy
Chompy is Frog's pet Chain Chomp. He is very large and attached to a post, which Frog picks up. He is only seen in the level 'Walking Chompy'.

Link
Frog dresses up as him and wields bombs, arrows and a sword in the Super Frog's Odyssey level 'Frog's Dungeon Crawler'.

Cloud Guy
Cloud Guy is a common pixel-art placeholder for characters in a cutscene-like section of a level. He is a hard block with a cloud block on top.