Seats booked for the performances at 롯데콘서트홀 on Dec 23, 2026, as KOPIS performance statistics reported them each night. The first value already includes everything sold before we began watching, so the curve starts at the first observation, not at the on-sale date.
Playing that day: 김주환 교수와 함께하는 텅 빈, 고요한 밤
| Sales through | To show | Booked | Change |
|---|---|---|---|
| D-57 | 29 | – | |
| D-56 | 40 | +11 | |
| D-55 | 43 | +3 | |
| D-54 | 53 | +10 | |
| D-53 | 64 | +11 | |
| D-52 | 172 | +108 | |
| D-51 | 281 | +109 | |
| D-50 | 328 | +47 |
· KOPIS figures lag by about a day and may be revised for seven days after the performance.