Jung Taekwoon.

Tall, silent, mysterious, threatening, well-known and an extremely talented singer.

Cha Hakyeon.

Short, smiling, outgoing, the mom friend, loves hitting people, extremely talented dancer.

Neo.

The love/hate relationship, appears one-sided at first, but Leo does love N. Composed completely of N hugging Leo and Leo being pissed. 

They're the mother and father of four stupidly cute kids- Jaehwan, Wonsik, Hongbin and Sanghyuk. 

The leader and his man, pretty much. N is a fun and silly mom. Leo is a quiet but caring dad. They're polar opposites but they fit so well together. 

Even if the ship is threatened by Ravi, Ken, Hyuk, and Hongbin who insist on falling in love with their parents, NEO LIVES FOREVER 

The End of Book One