Zac

"Do you think that one day...we'll also be remembered as heroes?"

- Zac, discussing Agent 3's heroics with Sarah Zac is the protagonist of the TV show Mushroom Guard, and a member of the titular group.

Childhood
When Zac was in school, he was constantly the victim of bullying. When Sarah, a new transfer student at the time, defended Zac from the bullies, the two of them became best friends.

Peace with the Koopas
Zac and Sarah were invited to a kart racing championship in the Mushroom Kingdom, alongside the Koopa Troop. After the championship ended, Bowser vowed to stop attacking the Mushroom Kingdom, a vow which would last for exactly 1 year before being broken...

Establishing the Mushroom Guard
Zac became a part of the newly-formed Mushroom Guard when he helped the Mario Bros capture a newly-emerged villain in "Heroic Beginnings, Part 2."

Personality and traits
Zac's greatest desire is to be truly appreciated.

Compared to his friend Sarah, Zac is somewhat more timid.

Overall, Zac is a friendly person who cares deeply for his allies, however he can come off as cold and distant at times.

TBA

Allies
Zac and Sarah are best friends and they spend a lot of time together. In various episodes, they can be seen fighting side by side. The two Inklings are rivals in Turf War, but they work together at other times. Zac shares a close bond with Sarah, and won't hesitate to rush to her aid.

Zac sees Mario as a mentor, and holds great respect for him. He also looks up to Luigi and Daisy. Zac is also friends with Berry and Gold.

Although Zac can be put off by Agent 3's aloof and arrogant nature, he considers Agent 3 as a friend.

Zac shows respect to Princess Peach, and he gets along with Toadette.

Enemies
Although Zac opposes Bowser and the Koopa Troop, he sees many of them as worthy opponents, acknowledging their great strength in several episodes.

Zac is noticeably fearful of Dr. Hex and her magical abilities. He resolves to train and get stronger, so that he can protect himself and his friends from Dr. Hex.

Trivia

 * Zac can be considered as a counterpart to Spyro from Skylanders Academy: Zac's friendship with Sarah mirrors Spyro's friendship with Stealth Elf.