|Title||Pilot of Buster Machine 2|
|Birthdate||November 15, 2004|
|Relatives||Koichiro Oota (Husband)|
|Friends and Allies||Noriko Takaya, Koichiro Oota|
|Enemies and Rivals||Jung Freud|
|Aliases||Onée-sama, Rose Queen|
She is 168 cm (5'6") tall with blue hair and blue eyes.
- Kazumi is named after the wife of Toshio Okada, co-founder and first president of Gainax.
- She is a scorpio.
- Her blood type is B.