Drummer Duel/Unused

Rhythm Heaven
Drummer Duel consists of the following versions in Rhythm Heaven:

Unused Content
Although the red team is non-playable, they still have all ascociated sprites for missing. There are sprites for an unknown character, who appears to point to the currently playing drummer, and reacting to the player's performance the same way as the cheerleaders.

Regional Differences
In Rhythm Tengoku Gold, the "You" (あなた) text is colored black with a white outline. It is colored white with a black outline as usual in other versions.

The chanting heard in the background, "Don! Doko! Don!", is Japanese onomatopoeia used to represent impact sounds (like drum beats). In Rhythm World, they are changed to "둥! 둥!" (Doong! Doong!).