Rikka Takarada

Birthday: December 5, 2002
Blood Type: O

The sole female member of Gridman Alliance and Yuuta's classmate, who found the amnesiac boy in front of her house. Out of her teammates, she desires a normal life but wishes Yuuta to keep fighting as Gridman to save their friends.

She also extends that wish towards Akane, even after learning that she was created by Akane and programmed to be her friend.
(Source: Wikipedia)