Watch I.O.I - "Time Slip" Concert (2017) Online
- RUNTIME: 2h 52m
- Subtitles: 한국어/조선말
From January 20 to 22, 2017, I.O.I held their final concert titled Time Slip – I.O.I. The three-day concert was held in Jangchung Gymnasium, where the group held their debut showcase.
