From Swirlvision:
Sega’s annual GameJam show will play host to a bevy of titles this year. To be held at the Ariake Hall in Tokyo, Japan, Sega will displaying such titles as Initial D: Special Stage (PS2), Virtua Fighter 4: Evolution (PS2), Virtual-On: Marz (PS2), F-Zero (Arcade/GC), Sonic Adventure DX (GC), Panzer Dragoon Orta (Xbox), and many more which will be playable.
In addition, Sega will hosting competitions for some of their arcade titles, like Virtua Fighter 4: Evolution, Initial D: Arcade Stage – Version 2, World Club Championship Football 2, and more.
The GameJam Storm event will be held from April 5th to April 6th.
Source: Swirlvision