Age: 34 years old

Orientation: hetero

Occupation: real estate agent

Background:  keiko once was a naive young woman who dreamed of having a perfect family on her own since her childhood was filled with hardship. She met someone she thought was her "the one" when she was 28 years old. The both of them were considered a happy perfect couple and even more so when Keiko found herself pregnant but her dream shattered when she found out her partner cheated on her, leaving her broken and shattered; she thought of abortion but couldn't bear to do it to the innocent baby. Keiko was determined to raise her son all by herself but after Yousuke turned four years old, her ex-boyfriend showed up and begged her to get back together. She was very pissed of him and chase the man away but he kept stalking her and sent a lot of terrorizing letters, ultimately making Keiko left Japan and headed to Korea, chosing Dandelion town to be her save haven with her son, hoping that her peace lasts forever.