2021년 12월 - December 2021
| 날짜 / Date | 행사 / Event | 시간 / Time* | 장소 / Place | 링크 / Link | |
| 📲 | 2021.12.04 | HULA HOOP Orbit Ring | 1:00 PM | Makestar | - |
| 👥 | 2021.12.04 | Fansign ③ | 3:00 PM | Makestar | PICTURES |
| 📲 | 2021.12.05 | LOONA Online Meet & Greet #2 ** | 1:00 PM | WithLIVE Meet&Greet | - |
| 📲 | 2021.12.05 | LOONA Members Online Meet & Greet #3 ** | 2:00 PM | WithLIVE Meet&Greet | - |
| 📲 | 2021.12.05 | LOONA Member Online 2-shot photo session ** | 3:00 PM | WithLIVE Meet&Greet | - |
| 📺 | 2021.12.07 | LOONA @ NeTuber Channel #3 | 9:00 PM | Youtube | WATCH |
| 🎂 | 2021.12.09 | 비비 생일 / Vivi Birthday | - | - | ♥ |
| 📺 | 2021.12.09 | 공포의 후룸라이드 | 1:30 PM | VLIVE | WATCH |
| 📺 | 2021.12.14 | LOONA @ NeTuber Channel #4 | 9:00 PM | Youtube | WATCH |
| 🎤 | 2021.12.16 | 2021 K-healing On Festival | 6:00 PM | Youtube | WATCH |
| 📺 | 2021.12.18 | Asian Dance & Vocal Group Gathering Special | 10:00 PM | ABEMA SPECIAL 2 Channel | WATCH |
| 📺 | 2021.12.20 | 우리집선정요즘가장검색어려운사람1위의춤연습같이하실래요 | 7:00 PM | VLIVE | WATCH |
| 📺 | 2021.12.24 | merrychristmasyves!❤ | 2:00 PM | VLIVE | WATCH |
* KST / Korean time
** 진솔과 이브 대체 이벤트 일정 [출처]
이달의 소녀
[&] 프로모션 활동에 / Promotion activities →
HULA HOOP/StarSeed〜カクセイ〜 프로모션 일정 →