Open: Maruko-chan's Birthday Party S32E32 - Open: Maruko-chan's Birthday Party 1990
- Released: 1990-08-12
- Runtime: 50 minutes
- Genre:
- Stars: Kei Tomiyama, Junko Iwao, Yuko Sasaki, Masami Kikuchi, Takeshi Aono, Keiko Yamamoto, TARAKO, Megumi Urawa, Yuko Mizutani, Ai Orikasa, Yusaku Yara, Naoko Watanabe, Keaton Yamada, Nobuo Tobita, Teiyu Ichiryusai, Masako Miura, Hirohiko Kakegawa, Chafurin, Takahiro Kawachi, Miki Narahashi
- Director: