Musasabader Brother Beder

The Musasabader Brother Beder appeared in 1980 TV series called Kamen Rider (Skyrider). The brown Musasabader Brother Beder (ムササベーダー兄弟ビーダー Musasabēdā Kyōdai Bēdā) is a flying squirrel monster, part of the Musasabader Brother duo with his white-colored Bader (ベイダー Bēdā), hailing from Canada.

Their initial plan was to retrieve the documents discussing about "Plan X" - a plan to destroy Shinjuku using suicide bombers - from an associate of Tani Genjiro's. They failed however, but it turned out it was a joint surgical attack "Plan XY" one set of suicide bombers in Shinjuku and the other in Yokohama. Each brother would oversee its respective operation. He was destroyed by Skyrider's Sky Kick.

They were later revived as part of the Second Generation Cyborg Corps (改造人間二世部隊 Kaizō Ningen Nisei Butai). They were destroyed by the 7 Riders. Beder was later resurrected as part of Kaijin the Second Generation Corps (怪人二世部隊 Kaijin Nisei Butai). They wore yellow scarves and were destroyed by the 7 Riders.

Powers and Abilities
Both Musasabader Brothers can fly at fast speeds and conjure curved shivs/sickles that can easily slice through metal. Beder was pre-constructed with a contingency bomb.