A girl group member makes a successful solo debut, a monster rookie bursts onto the scene, and an established group posts huge opening week sales on this week's OH! Chart. How the OH! Chart System Works: The chart...

Seventeen returns for a second week at #1 on this week's OH! Chart. How the OH! Chart System Works: The chart is divided into three different categories: Gaon Digital Score (60%), Hanteo Physical Sales (15%), and OH User...

A veteran singer makes a grand return and some new names show up for the first time on OH! Chart. How the OH! Chart System Works: The chart is divided into three different categories: Gaon Digital Score (60%),...

As fromis_9 celebrate their first full year as a debuted group, I've decided to take a look back at their achievements from the very start until now, as someone who's followed them through all of it. Sit back...