The Brawlers accept the deal, and Runo faces the Haos Legendary Soldier, Lars Lion, who uses an illusion of a younger Dan to battle Runo with as part of Runo's test. Lose, and they will be stuck in the Doom Dimension for the foreseeable future. Kuso followed her and witnessed the start and end of the Brawl, and learned from Masquerade of Runo and the other Brawlers' fate.Īfter reuniting with Dan and Drago, the Brawlers are confronted by the Six Legendary Soldiers of Vestroia, who offer a deal to the Brawlers: Defeat their respective Legendary Soldier in a Brawl, and if all the Brawlers win, they and all the Bakugan banished to the Doom Dimension will be returned to Earth. Kuso that Dan would be home soon, Runo joins Shun, Marucho, and Julie with facing Masquerade together, and losing intentionally to be sent to the Doom Dimension as well, unaware that Mrs. Upset over losing Dan, Runo soon learns of Masquerade then challenging Shun to a Brawl. With the Doom Card in play, this meant Drago would be banished to the Doom Dimension, but Dan goes after him, refusing to be separated from his partner, leading to Dan being trapped in the Doom Dimension as well. Later, after Drago evolved into Delta Dragonoid II to take down several of Masquerade's hired hands in the top ranked Brawlers in Klaus Von Hertzon, Chan Lee, and Julio Santana, freeing them from the spell Masquerade and Naga had put on them, Runo bears witness when Dan and Drago face Masquerade and his Hydranoid, now evolved into Dual Hydranoid, and lose.
At one point, while doing the dishes one day, Alice collapsed, suddenly fatigued from something, much to Runo's concern. Though Alice does a good job as a waitress there, she seems to get a lot of attention from the male customers, much to Runo's annoyance. At the same time, when Alice Gehabich came to Wardington, Runo had her get a job assisting her at her family's restaurant. When Masquerade began launching his attacks against the Battle Brawlers with having hired hands use his Doom Card to banish the Battle Brawlers' defeated Bakugan to the Doom Dimension, Runo lost many of her Haos Bakugan in the process. When Bakugan first began to appear on Earth, Runo found her guardian Bakugan partner in Tigrerra and joined the Battle Brawlers as their Haos player. In Mechtanium Surge, Runo wears a white shirt, a blue waistcoat, a red tie and khaki shorts.
In New Vestroia, Runo's outfit is a yellow shirt and white dress with pink designs. She has maroon fingerless wrist gloves. She also has orange and white striped knee socks and brown shoes.
Runo's outfit in Bakugan Battle Brawlers is a yellow midriff shirt and a white skirt with a pink belt.