The Week 9 Concert tasks the Superboys to compete with mashup songs with another team, including the Big Boys team. The Superboys learn about the secret meaning behind the stars they have been collecting throughout the competition.

The Superboy Project welcomes special guest performers from Thai girl group, BNK48.  Two old friends also return to the show support the remaining Superboys.

In the final week of the competition, the remaining six competitors have the opportunity to design their own showcase in their last attempt to win votes from the audience. The five members of Superboy are finalized in this finale episode!