Overview
Asami and Rina are two sisters who are both professional shogi players in the same B League. Both are also unsatisfied with their partners — Asami is in a slump and is danger of slipping into the C League and she blames her husband Kazuya, and Rina is tired of her boyfriend Hiroki, an unsuccessful musician.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 25 | 48 | |
 | 42 | 65 | |
 | 23 | 47 | |
 | 28 | 52 | |
 | 50 | 73 | |
 | 50 | February 21, 2018 (66) | |
 | 33 | 56 | |
 | 28 | 51 | |
 | 42 | 65 | |
 | 25 | 48 |