Momoka Oginome is a main character in the series Mawaru Penguindrum. She was the daughter of Satoshi Oginome and Eriko Oginome and the older sister of Ringo Oginome who died in a subway terrorist attack at the age of only 10 years old on the day her younger sister was born. Calm, shiny and generous little girl for the ones she loves and cares about; she claims the world is entirely made of beautiful things. Birthday: March 20.
- She tried all her best to demonstrate that her love with Yuri was a true one, thus sacrificing herself to protect her life, despite Yuri's rejection towards her.
- Confessed her love for Yuri.
- A boy named Sanetoshi was in love with her but she rejected him.