OffKai Expo The VTuber Convention
April 16 – 18, 2027 at San Jose McEnery Convention Center, San Jose, California
Feb 13-15, 2026 - San Jose McEnery Convention Center - San Jose, CA
We're bringing Idol Showdown and Umamusume: Pretty Derby to GENESIS X3!
Stream Schedule
Idol Showdown
Top 6
Fri, Feb 13, 1:00 PM PST
Umamusume: Pretty Derby
Open League
Fri, Feb 13, 4:00 PM PST
Graded League – Bracket
Graded League – Top 7
5v5 Trainer Trials
Sat, Feb 14, 5:30 PM PST
Commentators
Tournament Brackets
Idol Showdown
Feb. 13, 11:30 AM
Double Elimination Bracket
Best of 5
Prize Pot: $400
Umamusume Pretty Derby – Open League
Feb. 13, 4:00 PM
Umamusume Rank A and Below Only
1v1v1 – 3 player races – 3 Umamusume per player
6 Round Swiss Pools > Top 27 Double Elimination Bracket
Track: Kokura Turf 1800m (Mile) Right (Winter)
Prize Pot: $500
Umamusume Pretty Derby – Graded League
Feb. 14, 10:00 AM
No Umamusume Rank Limit
1v1v1 – 3 player races – 3 Umamusume per player
6 Round Swiss Pools > Top 27 Double Elimination Bracket
Track: Chukyo Turf 2200m (Medium) Left (Winter)
Prize Pot: $600
Umamusume Pretty Derby – 5v5 Trainers Trials
Feb. 14, 5:30 PM – Invitation Only
Top placers from Graded League will be invited to participate
5 players VS 5 players – One Umamusume each
Uma & Track Draft – Picks and bans from both teams
One hour to train
Best of 7
On-Demand Brackets
Feb 14, 5:00 PM – 10:00 PM & Feb 15, 11:00 AM – 5:00 PM
Smaller, casual brackets with fast playtimes
Available for both Idol Showdown and Umamusume: Pretty Derby
Walk-in signups – brackets begin once filled
Bonus Prizes for Top 3 Winners!
Visit the OffKai Expo store at Booth G10 for a 2nd chance at exclusive items!
Enter our raffle!
To enter, show OffKai Expo booth staff you’re following our social media in 2 places:
1. OffKai Expo Twitch or Youtube
2. OffKai Expo X (Twitter) or Instagram or Bluesky
Winners will be drawn at the OffKai Expo booth on Feb. 14 @ 5:00 PM.
