Ooyanagi Maho (大柳麻帆) was a member of Hello! Project as a Hello Pro Egg. She was 11 when she passed the Hello Pro Egg Audition 2004. She left about a year later on August 30, 2005 at the age of 12.
- She was the first original egg to leave.
- She was part of a taiko drumming club in Tokyo called Kotaro and had 7 years of drum experience by the time she was 16.
- Her hobbies are playing taiko and listening to music.
- Considers herself indecisive.
- Her favorite band is Janne Da Arc.