Junsu's cousin is a Starship Entertainment trainee and is currently participating is Mnet's survival show called Produce 101. More info about the show here
Ep.1 - Starship trainees performing 'I Swear'
Taeha is the one singing at the beginning & at 0:30 to 0:50
Ep.3 - Group performance APink 'I Dont Know'
She sang at 0:51, 0:55
Summary - Group 1 vs Group 2 (Apink's I Dont Know)
2 groups performed the same girl group debut song and the audience(?) voted for the winner.
Taeha's team won earning each members 1000 points that's added to their ranking system.
Ep.3 - Kim Taeha APink 'I Dont Know' solo cam
Ep.5 - Taeha ranked at #33. Trainee ranked #62 and below were eliminated
Credits: Junsu's Twitter + Mnet + teampd101
Translated by: Shinkipeia + yunjaery
Shared by: DBSKnights