What is mayonaka no door anime?

Mayonaka no Door (Midnight Door) is a 1984 supernatural romance anime series produced by Toei Animation and directed by Tomomi Mochizuki. The series follows a young girl named Miyako Negishi who is a new transfer student at a boarding school. Miyako is haunted by a recurring nightmare where she sees a man calling out to her through a door at midnight. One night, Miyako decides to follow the man's voice and enters the door, which leads her to a mysterious realm. There, she meets a young man named Kanata Saionji who eventually becomes her love interest.

The anime explores themes of love, destiny, and the supernatural. It features a blend of drama, romance, and mystery that keeps viewers engaged throughout the series. Mayonaka no Door is notable for its unique storyline, memorable characters, and beautiful animation. The series has only one season comprising of 39 episodes. It has gained a cult following among fans of romance anime, in Japan and worldwide.