What is rikka takarada?

Rikka Takarada is a character from the anime and manga series "SSSS.Gridman". She is a high school student who is obsessed with kaiju (monsters) and is the founder and leader of the Gridman Alliance, a group of students who operate as superheroes fighting against kaiju attacks. Rikka is a kind and caring person, but can also be stubborn and impulsive at times. She also has a close friendship with the protagonist of the series, Yuta Hibiki. Rikka is known for wearing a signature red ribbon in her hair and is also skilled in creating custom equipment and weapons for the Gridman Alliance to use in battle.