Tachibana family (橘 family) (Woo family (우 family))
- Haruka Tachibana - mother
- Ayaka Tachibana (橘怜治) (Woo Che Young (우채영)) - elder daughter
- Reiji Tachibana (橘綾香) (Woo Young Min (우영민)) - younger son
Tachibana family (橘 family) (Woo family (우 family))