Solis Raulbel appears in Suikoden V.
Solis Raulbel is the noble Lord of Sable, he is among one of the few of the nobility in Falena that has not “rotted to the core,” according to Sialeeds. Solis is a relative newcomer to his title, his family nobility only stretching back a few generations. He is good friend with General Dinn, married to Melissa, and has a daughter, Salisha.
After the Godwin took over the throne in the Queendom of Falena. Solis started to support Prince Freyjadour Falenas, even if he join in the Barows Army he sent Dinn one of his trusted General to help them. But after the Barows betrayal, he recall Dinn and turned neutral.
When a rumors about Freyjadour turn into banditry, Solis doesn't believe it and still treats him with courtesy. He let Freyjadour to look for the real bandits himself and later, Freyjadour find out the fake Freyjadour and discover who was behind it. Solis think that the purpose of this is to prevent the Sable to form an alliance with Freyjadour's Army. Sialeeds asked for Solis helped to exposed the truth to clear Freyjadour's name and he did. After this the Solis and the people of Sable allies themselves with Freyjaodur and he sent Dinn as his representative.
At some point Solis' Family Tree was stolen by Raven. However his family had only been nobility since his Grandfathers time so its not really worth much. Raven was later caught and Solis' family tree returned.