CHAERSOLO LOVESICK!
 Live Broadcast: Wednesdays at 5:00 pm KST on MBC MusicÂ
Music Show App: Idolchamp
Pre-voting: Thursday 8:00 pm - Sunday 2:00 pm KST
Download app here:
SIGN UP IN IDOLCHAMP THROUGH GOOGLE, FACEBOOK, KAKAOTALK, OR LINE ACCOUNT
READ AND ACCEPT THE TERMS AND CONDITIONS, ANSWER RECAPTCHA THEN PRESS "CONFIRM".
SEARCH "ITZY" AND SET THEM AS 'MY IDOL" AND/OR "BIAS" THEN PRESS CHECKMARK IN THE UPPER RIGHT CORNER OF YOUR SCREEN.
ENTER YOUR NICKNAME.
OVERVIEW: CHAMSIMS ARE USED FOR VOTING. THERE ARE 2 TYPES OF CHAMSIMS YOU CAN COLLECT RUBY 🩷 AND TIME 💙 CHAMSIMS, YOU WILL SEE IT AS PINK AND BLUE HEARTS.
🩷 RUBY CHAMSIMS (PINK HEARTS)
Watch 10 ADs per day for a chance to play roulette (1 - 100 chamsims can be earned in one spin; average is 2-4)
Completing missions
Purchasing from the in-app store
Monthly Bonus Attendance Event
ANY PINK CHAMSIMS COLLECTED AFTER JULY 28TH 2025 WILL EXPIRE AFTER 90 DAYS - ONLY PINKS CHAMSIMS COLLECTED BEFORE THIS DATE DO NOT EXPIRE
💙 TIME CHAMSIM (BLUE HEARTS)
Check in Attendance Daily (+30 +additional hearts based on level)
Receive 30 likes on the Community Post (+20)
Solve Daily Quizzes (+20 per quiz) GET QUIZ ANSWERS
Level up your account by voting on polls and charts (reward based on level)
EXPIRES AT THE END OF THE MONTH
1. COLLECT RUBIES BY WATCHING 10 ADS THROUGH ROULETTE (RESETS @ 0 AM KST)
A. CLICK THE SHOP ICON
B. GO TO 'FREE' TAB AND CLICK "Want to play roulette?"
C. CLICK "WATCH AD AND PLAY ROULETTE" BUTTON (max 10x a day)
2. COLLECT RUBIES BY DOING MISSIONS
3. BUY RUBIES
4. PLAY IN-APP GAMES
(button is found in the homepage)
 1. DAILY ATTENDANCE (30💙)Â
DONT SKIP WATCHING ATTENDANCE ADS TO GET ADDITIONAL 10 RUBY CHAMSIMS
2. DAILY QUIZZES
A. GO TO DAILY QUIZ AND SEE AVAILABLE QUIZZES TO ANSWER EVERYDAY (5 CORRECT ANSWERS = 20💙)
NOTE: IF YOU GET THE ANSWER WRONG YOU CAN PRESS BACK OR CLOSE THE QUIZ AND START AGAIN SO YOU CAN ANSWER THEM ALL CORRECTLY AND COLLECT ALL 20💙.
1. CLICK 'SHOP' ICON.
2. GO TO 'FREE' TAB.
3. CLICK 'WATCH A VIDEO AND GET STAR.'
4. YOU CAN GET RUBIES AS REWARD IF YOU PARTICPATE IN 'STAR DONATION' EVENT.
5 STARS = 1 RUBY
Don't exchange your stars until advised