2016 - Sub-Unit Reunion

ETERNAL 5 - Double S 301 (YS, KJ, HyungJun) Mini-Album - Sub-Unit - February 16, 2016

1. Dirty Love
2. Pain
3. 21 Gram
4. Saxophone
5. 바빠서 미안해 [Sorry I'm Busy]
6. Pain (instrumental)
7. 21 Gram (instrumental)

Happiness - Jung Min Japanese Single - Solo - April 10, 2016

1. Happiness
2. テレポーション [Tele-Potion?]
3. Happiness (instrumental)
4. Tele-Potion (instrumental)

Eternal S - Double S 301 (YS,KJ,HJun) Japanese Mini-Album - Sub-Unit - April 20, 2016

1. Bad Dimension
2. Fraction
3. From Dusk to Dawn
4. Let Me Know
5. Never Ending Dream

Estreno - Double S 301 Special Album - Sub-Unit - June 9, 2016

1. Ah-Ha
2. Shining Star
3. Ah-Ha (instrumental)
4. Shining Star (instrumental)

Blow Breeze OST - Theme/Insert Song - December 3, 2016

1. 잊을 수 없다 [I Cannot Forget] - Heo Young Saeng

Eternal 0 / Eternal 1 - Double S 301 Mini Album 2 - Sub-Unit - December 9, 2016

1. Remove
2. La La La
3. My You
4. Luv With U
5. 나의 [My] Universe

Rude Miss Young Ae OST - Theme/Insert Song - December 20, 2016

1. 너는 나니까 [Because You Are Me] - Heo Young Saeng