Rikka Takarada

, 宝多六花

She is the only woman on the Gridman Alliance team and was also Yuuta's classmate. She discovered the amnesiac boy near her home. Although she yearns for an ordinary existence, she hopes that Yuuta continues to fight as Gridman in order to protect their companions.

Spoilers:

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