Characters
The designs of these characters were reused for the Space Paddlers
Space Dancers
The first game in the series
Karate Man
The only song with English lyrics
Karate Man
The only sequel to reuse graphics from a Remix
Ninja Reincarnate
This Endless Game returned in the international versions of Fever
Mr. Upbeat
The design of this character was reused for the Commander in Shoot 'Em Up 2 DS
Cadet
The first game with a monkey
Showtime
Despite not having a sequel, this song has two variants
Sick Beats
The only sequel in Row 6 to be the same tempo as its counterpart throughout the entire game
Rap Women
This Rhythm Toy is the only one to reuse SFX from one of the main games
Rap Machine
The hosts of Battle of the Band
Rap Men
The only game with the practice built into the game itself
Spaceball
This song makes a cameo in Rhythm Heaven when you put the number 555-ROCK-OUT into the phone.
Rap Men
The only game in Rows 7 & 8 with new SFX
Marching Orders 2
The amount of medals required to unlock everything in the game
48
A WarioWare character that makes a cameo in Remix 7/8
Space/Alien Bunny
The only game where the title card changed between the GBA and Arcade releases
Toran to Porin/Tram and Pauline
The OST version of this song uses the piano from Built to Scale DS
Remix 8
The only game in Rows 7 & 8 with a new cue
Night Walk 2
The precursor to Guitar Lessons
Drum Lessons
The character with the most design changes in the game
Tap Trial Girl
The only game with unused SFX
Marching Orders
A song sung by Ami Tokito that ISN'T 'Koi No Honey Sweet Angel'
The Bon Odori/Bon Dance
The only sequel that is impossible to port to Megamix through modding
Night Walk 2
The only section where the Samurai Drummer appears during gameplay
Concert Hall