Watch Gridman Universe (2023) HD Full Movie Free on solarmovie.do. Watch Gridman Universe (2023) online free. Follows Yuta who repeatedly drew and then erased Gridman in his notebook, which he vaguely remembers...Follows Yuta who repeatedly drew and then erased Gridman in his notebook, which he vaguely remembers. Then he decided to confess his feelings to Rikka, and their life in such a peaceful world begins to crumble with a roar.