Character
Youko Tsubaki椿陽子
- appearances
- 2
- appearances
- main roles
- 0
- main roles

Youko Tsubaki at a glance
Youko Tsubaki is a supporting character in Mysterious Girlfriend X.
Youko Tsubaki: quick facts
- Role
- Supporting character
- First appearance
- Mysterious Girlfriend X (2012)
- Latest appearance
- Nazo no Kanojo X: Nazo no Natsu Matsuri (2012)
- Japanese name
- 椿陽子
Who is Youko Tsubaki?
Tsubaki's elder sister. She considers it her duty to raise her brother properly in place of their deceased mother, and refuses to consider getting married until he graduates and finds a job. She spends her time housekeeping. Tsubaki's occasional strange behavior from the effects of Urabe's saliva sometimes makes Youko worry about her brother. Youko has met Urabe, but has not been told of the full extent of her relationship with Tsubaki.
Biography excerpt via Kitsu.
Youko Tsubaki in numbers
- Appearances
- 2
- 0 as a main character
- On screen
- 2012
- one year
Appearances by format
2 titles in total
- TV Series1 · 50%
- OVA1 · 50%
Appearances
More characters from Mysterious Girlfriend X
Youko Tsubaki FAQ
What anime is Youko Tsubaki from?
Youko Tsubaki is a character in Mysterious Girlfriend X and appears in 2 titles in total, including Nazo no Kanojo X: Nazo no Natsu Matsuri.
What is Youko's full name?
Youko's full name is Youko Tsubaki (椿陽子 in Japanese).
When did Youko Tsubaki first appear?
Youko Tsubaki first appeared in Mysterious Girlfriend X (2012) and most recently appeared in Nazo no Kanojo X: Nazo no Natsu Matsuri (2012).
What is Youko Tsubaki's Japanese name?
Youko Tsubaki is written 椿陽子 in Japanese.
Where can I watch Youko Tsubaki?
Open the Mysterious Girlfriend X page for licensed streaming links and the full episode list.













