|This is part of the Sky Pretty Cure Series!|
|Season||Sky Pretty Cure Series|
|Eye Color||dark green|
|Siblings||Midorikusa Emerald (younger sister)|
Midorikusa Tsubaki is a minor character of the Sky Pretty Cure Series. Tsubaki is Emerald's older sister. Tsubaki is three years older than Emerald. However, both are pretty close. And when they were younger both were taking ballet classes until it was revealed that Emerald is more the sport person than the dancer.
- Midorikusa Emerald - Tsubaki's younger sister. When they were younger both were taking ballet classes until it was revealed that Emerald is more the sport person than the dancer.
- Aomizu Yuki - One of Tsubaki's friends. Tsubaki is a class under Yuki and both are part of their school's theater club. Yuki makes the music, while Tsubaki dances.
Midorikusa (緑草?) - Midorikusa comes from Midori (緑?) meaning "green", "greenery", "verdure" or "a new bud", combined with Kusa (草?) meaning "grass", "weed", "herb" or even "a draft, a rough copy". Basically, Midorikusa means "green grass", "a draft of greenery" or simply "greenery".
- Tsubaki shares her name with Myoudouin Tsubaki, a character of HeartCatch Pretty Cure!.