IDOL CHAMP
Show Champion pre-voting
All music shows
Voting guide
Show Champion
Wednesday · 5:00 PM KST
Schedule
All times are Korea Standard Time (UTC+9), one hour ahead of Philippine time.
- Broadcast
- Wednesday · 5:00 PM
- Pre-voting
- Friday 8:00 PM → Monday 2:00 PM
Apps you'll needIDOL CHAMP
Before the broadcast
Pre-voting
Friday 8:00 PM → Monday 2:00 PM KST
Unlimited votes
What a vote costs
- 1 vote = 1 Ruby Ticket or 1 Time Ticket.
- 1 Ruby Ticket = 1 Ruby Chamsim.
- 1 Time Ticket = 5 Time Chamsim.
How to prepare and vote
- Collect Ruby Chamsim or Time Chamsim in IDOL CHAMP.
- Exchange Chamsim for the corresponding Ruby or Time Tickets.
- During the pre-voting window, open the Show Champion vote, select IU, and submit using tickets.
Make the most of pre-voting
Prepare ahead
- Collect ahead of Friday and use balances before their expiry dates.
- Check whether you hold Chamsim or tickets; voting uses tickets after exchange.
Collect & manage voting currency2 currency guides · rewards and expiration
Check each app's ad and roulette counters for reset times and reward conditions.
IDOL CHAMP
Time Chamsim & Time Tickets
Ways to earn or obtain
- Attendance and bonuses.
- Level-up rewards and mini games.
- Vote for IU on the IdolChamp Chart to level up.
Keep an eye on expiry
- Time Chamsim and Time Tickets expire at the end of the month.
IDOL CHAMP
Ruby Chamsim & Ruby Tickets
Ways to earn or obtain
- Attendance ads and missions.
- Roulette: 10 spins listed, with rewards of 1–10 Ruby Chamsim.
- Star donations: 5 Stars = 1 Ruby Chamsim.
- Paid Ruby Chamsim can also be purchased.
Keep an eye on expiry
- Earned Ruby Chamsim: 90 days.
- Paid Ruby Chamsim: no expiration listed.
- Ruby Tickets: expire at the end of the year.
How the score is countedDigital, physical, SNS, broadcast, and voting
| Category | Weight | Points | What counts |
|---|---|---|---|
| Digital | 35% | 3,500 | Melon, Genie, Bugs, and FLO. |
| Physical | 15% | 1,500 | Hanteo chart. |
| SNS | 10% | 1,000 | YouTube music video views. |
| Pre-vote | 20% | 2,000 | IDOL CHAMP. |
| Broadcast | 20% | 2,000 | Attendance at Show Champion. |
Your voting toolkit
Apps for Show Champion