About OffKai Expo
OffKai Expo 2026 July 24–26, 2026 at San Jose McEnery Convention Center, San Jose, California
Week 1 of March (Mar 3–Mar 9)
Shining Star Quest: OffKai Expo Edition
To celebrate OffKai Expo 2026, we're kicking things off with a special Shining Star Quest! Streamers who meet the event requirements will receive a Background and Mini Gift. Collect Stars and get your stream ready for the big event!
Prizes Based on Progress
- 150,000 Stars — IRIAM × OffKai Expo 2026 Background (brand new exclusive design!)
- 50,000 Stars — Circus Lion Shirasu Mini Gift
Week 2 of March (Mar 10–Mar 16)
IRIAM Everyday: OffKai "Lucky Number" Week
Score a Lucky Number & Claim Your Chance! Hit a Lucky Number during a stream, and both the Streamer and the Viewer who landed on it could win OffKai Expo 2026 Badges as a pair! Every 100th comment is a chance to win!
Here's how it works:
- Hype up the Stream! — Join the chat and keep the energy high together!
- Hit the Lucky Number! — In each stream, every 100th comment (100, 200, 300, 400...) triggers a chance for the Daily Raffle.
- Win as a PAIR! — The Streamer and the Lucky Viewer are both entered into the raffle—if you win, you both get OffKai Badges!
Lucky Draw Prizes
- 1 Pair Every Day — OffKai Expo 2026 General Admission Badges (1 Streamer & 1 Viewer)
- 100 Lucky Viewers Every Day — 100 In-App Points (Viewer only)
Total: 7 Pairs & 700 Point Winners over 7 days!
Winners will be notified via in-app notification the following day, so keep streaming and hitting those Lucky Numbers!
Week 3 of March (Mar 19–Mar 22)
United Star Clash
Get ready for a special edition of the Star Event! This time, it's not a solo journey—it's a Team Battle. 🔥
Streamers will be split into 20 Teams. Unite with your team and collect the most Stars during this 4-day event to claim victory! Your team score is calculated by multiplying each member's Stars together, so every member counts.
Team Prizes
The top teams will be announced on IRIAM's official X, and the top 3 teams will receive an Exclusive Illustration Gift (Details coming soon!)
Week 4 of March (Mar 24–Mar 30)
In the fourth week of March, we'll be running four ranking events related to OffKai Expo, all at the same time! 🏆
You can only enter one of these four events.
Think about which one suits you best!
[Week 4-1] OffKai Spotlight 2026: OffKai Venue Banner
Participation Requirement: Fan Badge count for Feb.: 10+ Badges
Your design will be featured on a venue banner inside OffKai Expo! Get noticed by attendees as they explore the convention!
Prizes
- 1st to 5th Place — OffKai Venue Banner featuring your design!
[Week 4-2] OffKai Spotlight 2026: OffKai Venue Signage
Participation Requirement: Fan Badge count for Feb.: 10+ Badges
Catch the eye of every attendee with a premium standing signage at OffKai Expo! Stand out from the crowd and get noticed!
This event has 2 groups, so there will be 6 winners total.
Prizes
- 1st to 3rd Place in Each Group — OffKai Venue Signage at the convention!
[Week 4-3] OffKai Spotlight 2026: Ice Cream Social Ambassador
The "Ice Cream Social" is a special social event at OffKai Expo where attendees can enjoy free ice cream and hang out together—and IRIAM is sponsoring it! We're searching for official Ambassadors whose designs will appear on the cups and acrylic toppers served at this event. Add a sweet touch to the party! 🍦
This event has 2 groups, so there will be 6 winners total.
Prizes
- 1st to 3rd Place in Each Group — Ambassador Cups & Acrylic Toppers, served with ice cream at the Ice Cream Social!
[Week 4-4] OffKai Spotlight 2026: OffKai Flyer Feature
Imagine yourself on an IRIAM flyer handed out to attendees at the venue—be the first face fans see as they enter OffKai Expo!
Prizes
- 1st to 3rd Place — Premium flyer placement with a Short Interview (also featured in the app!)
- 1st to 50th Place — OffKai Flyer Feature
Perfect for displaying as a poster at home!
Flyers will be distributed as a giveaway to attendees at OffKai Expo!
Event details will be shared in the app as they become available.
⚠️ Please note that the event details may change by the official announcement.
Since you can only enter one of the four events during Week 4, we hope you'll start thinking now about which one you'd like to join! 🎉