* AccidentalDownerEnding: TheStinger shows that a metal globe in space hurtling towards Earth is about to crash into the main family's house, followed by ToBeContinued text. A sequel was never made.
* BadExportForYou: Two of the minigames were removed in the English version because they relied too much on kanji.
* ColbertBump: Gained some popularity after being featured on ''WebVideo/GameGrumps''. They did a full playthrough of it over 10 years after doing a partial playthrough.
* RealSongThemeTune: "We Are One" by Tokyo Ska Paradise Orchestra.