Matthias Redwall

Matthias Redwall is Kamen Rider Decade (仮面ライダーディケイド) who appears in Kamen Rider x Kamen Rider x Kamen Rider: Ex-Aid, Decade, and Lupin!

Three Riders
He traveled with Ex-Aid to the World of Lupin to destroy a Roidmude infected with Bugster, he destroyed it's armor before Lupin finished it off. As he left, he gave Lupin words of encouragement, and promising to return if needed.

Personality
He is aloof and rarely takes things seriously, Responding to monster attacks as one would going to work in the morning.

Forms
Matthias transforms into Decade using the Decadriver. He also uses Kamen Ride cards to assume the form of other Heisei Riders.