"So you're telling me, my soulmate is an idol?" Book 1 of the soulmate series

(1st book) Akari moved to a place near her new school with an affordable price and will soon meet her annoying roommate named Hyunjin.

"We meet again after a hundred years." Book 3 of the soulmates series

"I'm trying to live my life without you." Book 2 of the soulmates series

"Was it just a coincidence?" He believed in destiny. She didn't. But when they realized that they listened to the same songs at the same exact times, he was convinced that she was the one destined for him. What are the chances that two different people, both immersed in their own worlds in their own headset and earphones, would be listening to same exact songs at the same exact times? Can it still be considered a coincidence if it keeps happening again and again? Is Destiny even real? [Tw: mentions of mental health disorders]