Maekawa invites Makoto to join in a game of baseball with various other people. Later that night, Makoto goes stargazing with Erio. She joins in the match the next day, where they meet a strange person dressed as an astronaut claiming to be an esper.
-wikipedia
click here to see where to watch or .
Ready to Watch Denpa Onna To Seishun Otoko, Season 1, Episode 9?