Ruri Tsukishima

A former actress and the mother of Riho Tsukishima, she placed her hopes of regaining her former glory on her son. In pursuit of her own dream, she forced Riho to work excessively hard, which created a rift between her and Kazuyuki Tsukishima and eventually led to their divorce. When Riho's popularity began to decline, she turned to alcohol and started treating Riho coldly. However, after learning that Riho had been diagnosed with terminal cancer, she reunited with Kazuyuki. Through discussions, she reflected on her past actions and reconciled with him. After Riho's successful surgery, she decided to remarry Kazuyuki.