Thread:Thunder the Coyote/@comment-5688420-20200502071033/@comment-5688420-20200503091537

... Surprisingly there is an instance of that happening.

To the Beat x Tokimeki GALS: Kore Ga Dancing Melody!! was playtested in several Japanese arcade around 2010 and 2011, and was even slated for a June 2011 release, but, due to the Tohoku earthquake, ended up being cancelled.