Video: H264 Sound: AAC **Episode 81: Maruko and the Mysterious Mansion!** **Original Airdate: July 28, 1991** Maruko, Tama-chan, and Buutaro explore an abandoned mansion. --- **Episode 82: Maru-chan Goes on a Sleepover!** **Original Airdate: August 4, 1991** Maruko spends the night at Tama-chan's house. --- **Episode 83: Maru-chan Despises Radio Calisthenics!** **Original Airdate: August 11, 1991** Fed up with waking early for exercises, Maruko decides to stay up all night instead. --- **Episode 84: Maruko is Envious of Twins!** **Original Airdate: August 18, 1991** Much to the befuddlement of family and friends, Maruko develops an unhealthy obsession with twins. --- **Episode 85: Maruko Cleans the Shrine!/Maruko's Forgotten Weather Report!** **Original Airdate: August 25, 1991** Maruko gets stuck cleaning up the neighborhood shrine. Then, Maruko races to finish an assignment during the last days of summer vacation.