In the "Another story",During a conversation with Vanderwood its revealed the contact names of the RFA Seven has in his phone.
Jumin is "Elly's mom"
Zen is "My safevault Zen-30k for a selfie"
Jaehee is "Assitant Jaehee Kang(Beware of being hurled.)"
Yoosung is "Superman Yoosung"