Loading

Loading

Skip to content

Music Activities

Collector Countdown

Career

Music Activities

Community

Topic Events Collector Countdown

Activity archive

Music show · Selected members

M Countdown comeback stage

May 28, 2026Mnet

Nayoung Chungha Sejeong Chaeyeon Sohye Yeonjung Yoojung Doyeon Somi

About this activity

The comeback stage for Suddenly, ten years after the group's debut broadcast on the same programme.

Images from this activity

M Countdown comeback stage - I.O.I : LOOP era visual — I.O.I : LOOP

Fan conversation

Share your memory

0 / 2,000

Checking your session…

No comments yet. Start the conversation.

Around the same time

I.O.I : LOOP released

2026-05-19I.O.I : LOOP releasedRelease

Ten-year reunion confirmed

2026-02-23Ten-year reunion confirmedMilestone

Nayoung's Shelter YouTube

2025-12-23Nayoung's Shelter YouTubeBroadcast

Kim Heechul's Chuka Chuka Chu

2025-12-11Kim Heechul's Chuka Chuka ChuRadio

Jay Park world tour

2025-05-25Jay Park world tourConcert

Ninth debut anniversary

2025-05-04Ninth debut anniversaryMilestone

Wander the archive

Dadohae Cup yacht festival

2016-09-29Dadohae Cup yacht festivalFestival & event

Ailee concert guest

2016-12-25Ailee concert guestConcert

Cheonhajangsa

2016-06-19CheonhajangsaBroadcast

Auction commercial filming

2016-07-04Auction commercial filmingEndorsement

Yoo Hee-yeol's Sketchbook recording

2016-08-30Yoo Hee-yeol's Sketchbook recordingBroadcast

LAN Cable Friends episode 4

2016-07-29LAN Cable Friends episode 4Broadcast

Made by fans, for the days we miss I.O.I.

A non-profit fan project. Not affiliated with I.O.I or its agencies.

Built as a living archive for profiles, music, eras, media links and anniversary memories from 2016 to 2026.

Project

About Credits Feedback

Rules

Terms of use Community rules Privacy Copyright & Content

M Countdown comeback stage · 2026-05-28 | I.O.I Activity | I.O.I fan base