Eureka Seven AO, Japanese anime tv series 2012

Story:

Ao, the son of Eureka, lives on Okinawa. He comes into contact with Mark 1, which turns out to be Nirvash, his mother’s mecha, which no one has been able to make it work since his mother used it. Ao ends up joining an organization called Generation Blue with Nirvash and helps fights G-Monsters/Secrets.