After a failed show at Wonder Stage, Tsukasa got mad at Nene, for pretending to be a robot, and Rui tries to stop you, you said to him, you wanted to reach stardom, Rui finally says:

Rui: To become a star…?

Rui: Oh, you literally meant that.

Rui: Also..

Rui: You will never I mean never become a star.

Rui: Emu, Nene, let's go.. we're never coming back here.

Rui, Nene, and Emu walk away.