Flywheel is the second oldest sibling behind Kilroy himself; and is an identical twin to his idiot brother, Luke the Spook. Although identical in shape; Flywheel is a different color and is a good person. While Luke the Spook is a light grey; Flywheel is an ocean blue color; earning him the nickname; "Sea Kilroy". He is an aquarium enthusiast; and has traveled around the world; visiting their aquariums and rating them. Because of this; he has earned a second nickname; "Aquarium Kilroy". Out of Luke the Spook; Flywheel and Overby; Flywheel has the longest antenna of them all.
Early Life-Present[]
After Luke the Spook began his life of crime; the twins seperated. Flywheel took interest in aquariums and oceanariums; and began documenting them; traveling worldwide to see them all. Today he still visits his no.1 ranked aquarium; the KoopaTown Aquarium . Luke the Spook damaged the Mount Kilroy Aquarium during his 12th escape; but it has since been repaired!