planetarian: Chiisana Hoshi no Yume

planetarian～ちいさなほしのゆめ～

Hoshino Yumemi is a companion robot working at an abandoned planetarium. It’s been thirty years since her last customer, but she continues to wait. When a customer finally appears, she enlists his help to fix the planetarium so she can show him the stars. (Source: Crunchyroll)