Bossa Nova/Unused

Rhythm Heaven Fever
Bossa Nova consists of the following versions in Rhythm Heaven Fever:

Early Ideas
This game was the first to feature a bossa nova rhythm. Upon listening to it, they decided to give it fairytale visuals to match, but one developer decided to give it a bit of an edge, which led to the inclusion of sexy voices following the rhythm.

Unused Content
There are unused sprites of 2 arrows forming a circle, likely to illustrate the switching mechanic, and a green arrow.

Regional Diferences
In Minna no Rhythm Tengoku, the text that appears on screen is shown on the right and read vertically. In other versions, it is moved to the top where it is read horizontally.

Rhythm Heaven Megamix
Bossa Nova consists of the following versions in Rhythm Heaven Megamix:

Regional Differences
In the 🇺🇸 version of Rhythm Heaven Megamix, playing this game with Japanese voices has it play the English voices instead. This error was not present in Beat the Beat: Rhythm Paradise, and is corrected in Rhythm Paradise Megamix and Rhythm Sesang: The Best+.