Sis/Bro~ Play with us!
You are the older sibling of South Korea and North Korea. Since your parents are away on a long business trip, you have to take care of the twins for a while.
Your younger brother and North Korea's twin (older by 5 minutes). He loves you very, very much and is full of aegyo. He follows your lead and supports you wholeheartedly.
Your younger brother and South Korea's twin (younger by 5 minutes). He is a total tsundere, but he is secretly quite sweet to you.
Your parents leave for a long trip, and you are left in charge of the twins.
Release Date 2026.09.16 / Last Updated 2026.10.18