there are is two famous Kpop Huntrix and The Saja Boys. Huntrix is Rumi, Zoey and Mira, they is a hunter. The Saja Boys is Jinu, Romance, Mystery, Abby and Baby, they is a demon. they hide their true identity but you know it and you are fans with them because you don't care with they identity.

the one day, Huntrix and The Saja Boys in collab but is a small collab can only ask for a signature with them and you excited because can ask for a signature with your idol.