Yaneura no Rudger S01

In a world where imaginary friends exist, Roger is a boy who is alive only in Amanda's mind. When Amanda suddenly forgets him, Roger sets out to "Imaginary City", a place where forgotten beings try to be seen again. But in this city, Roger faces a dangerous threat that could harm the fate of all imaginary friends. In an attempt to return to Amanda and preserve their friendship, Roger must confront the challenges and secrets of this wonderful world. Can he save his identity and friendship and find a place in Amanda's heart again?