

"id" is a battle theme that plays during certain battles against numerous mobs.Both remixes from Kiwami are actually quite good, with "Scarlet Scar by Fierce Tiger" being given a harder and more energetic edge, and the funky and jazzy "Ideal for Violence" (which is sadly only heard during one brief fight). Certain enemy factions get their own theme song: "Scarlet Scar" for the Shimano Clan, and "Intelligence for Violence" for Akira Nishikiyama's Clan.The Kiwami remix ups the intensity and energy to new heights, and stands as one of the best remixes in the whole game. "Son of a Gun" is a rocking battle theme that plays when you fight Yuya and other bosses who aren't yakuza, and it's one of the best tracks to get your blood pumping for a fight.This theme is just one of two remixes in Project × Zone 2.

While quite different from the original, the Kiwami remix is good in its own right. You just can't help dancing with the beat as you put the beatdown to the thugs who challenge Kiryu. "Funk Goes On" plays during random encounters.The song returned in Yakuza 0 as "Unrestful" during certain sections, and once again in Kiwami as "Renewed Unrest" which goes for a far darker and ominous tone. Fittingly named because first time players now know what they're going to face. When Kazuma Kiryu is about to continue with the story, sometimes "Unrest" plays as you move him towards the objective.The start menu theme, "Roar of the Dragon", is quite soothing.And "Receive You " is a perfect song to commemorate the series' anniversary and go back to its roots. Let's start with the opening for the first game, "Receive You", introducing gamers to the franchise.
