- Actor-Shared Background: Young-ae is South Korean much like her actress Kang Jiyoung.
- Fake Nationality: The South Korean Jiyoung plays six Japanese characters.
- Loads and Loads of Roles: Series lead Jiyoung plays seven characters.
- Underage Casting: Jiyoung was born on 1994, but her characters were born/made in 1990.
Trivia / Orphan Black: 7 Genes