Choi Jungah(you)

Nice and caring, always takes care of everyone around her. She have been in Japan for two years, studying. Likes to travel. Has a slight crush on Lay.

Choi Chansung

Jungah's older brother. Have also been in Japan for two years. Works as a designer for a company he might take over. Loves his sister more than anything.

Zhang Yixing (Lay)

One of Jungah's best friends. He's a bit naughty but also funny when he wants to. Loves to eat and is also very forgetful.

Wu Yifan (Kris)

Jungah's other best friend. Always look so cold but on the inside he really cares for his loved ones. Have liked Jungah for a long time.