- 160301: OT4 took a photo with San E
- 160301: OT4 took a photo with Eddy Kim
- 160313: Snuper bowed to Voisper at the back of the stage at Inkigayo ending
- 160316: OT4 took a photo with Lunafly's Sam Carter
- 160517: OT4 took a photo with label-mate Jung Dong Ha
- 160524: OT4 took a photo with label-mate Basterd
- 160612: OT4 took a photo with 10cm
- 160612: OT4 took a photo with MAMAMOO
- 160702: OT4 took a photo with label-mate Jung Dong Ha
- 160714: Snuper bowed to Voisper as they were walking off the stage at M! Countdown ending
- 160808: OT4 took a photo with label-mate Kim Bada and Basterd
- 160814: OT4 performed at a Hongdae busking event with Unicorn
- 160901: OT4 appeared on Arirang K-Poppin Radio as guests with Matilda
- 160901: OT4 took a photo with Matilda
- 161118: Label-mates Jung Dong Ha, Kang Han, and Burstered appeared as a guest during their Voice + Whisper Comeback Showcase.
- 161218: OT4 took a photo with the entire line-up for Inkigayo.
- 160208: OT4 appeared on Kim Shin Young's Hope Song Radio with VROMANCE
- 160209: OT4 took a photo with Tei at Tei’s Dreaming Radio
- 170215: OT4 performed at Open Mic Dal.komm Concert with labelmate Jung Dongha.
aug 9 2016 ∞
feb 21 2017 +