U.N. Owen was Her?, Night of Nights, Beloved Tomboyish Girl, Second Heaven, Red Zone, Family Mart, Gourmet Race, Levan Polkka, Mayim Mayim, Evans, Hammer Theme, Sky High, Super Mario World - Overworld Theme, Cheetahman II Theme, Reisen Udongein Inaba's Theme & Sand Canyon 1 & Lunatic Princess, The Disappearance of Hatsune Miku, Marisa Stole The Precious Thing, Gacha Gacha Cute, Konayuki,
@ConkerMaster3737 3: Cirno's Perfect Math Class 8: Mayim Mayim 11: Sky High and When I go to Tokyo? 13: Cheetahmen II Theme 14: Overdrive and Sky High? 15: The Dissapearance of Miku Hatsune 17:Gacha Gacha Cute FigureMate OP 18: ?
Sorry for the 5 year wait. Perhaps Eurobeat or Eurodance comes closest to describing this genre. They were popular in Japan a while ago, and could be seen as a precursor to J-Pop. Most likely Eurobeat.