^ Is that on the Japanese release? I don't know if the Gosick manga is still ongoing, and the last thing I saw of the manga is part of the Leviathan arc.
A sneak peek of Kazuya and Victorique, as depicted by Sakuya Amano.
The only recurring character aside from the "inseparable partners" is Ruri Kujo, now known as Ruri Mushakouji. Kazuya now works for the Daily Road, a New York newspaper. There's also some characters from the mafia.