Doki! Doki! Yuuenchi AKA Amusement Park NES Music 7 - YouTube
Nintendo Switch Online gets the weird NES Mario next week - CNET
NES Longplay - Doki Doki Yuuenchi: Crazy Land Daisakusen (JP) : KAGE-008 : Free Download, Borrow, and Streaming : Internet Archive
Found an NES version of Doki Doki Panic on eBay! Thought it'd be a hack of the original sprites on top of Mario 2 but this appears to be the original game!
Doki! Doki! Yuuenchi: Crazy Land Daisakusen (NES) · RetroAchievements
Buyr.com | Games | Super Mario USA (Brothers 2/Doki Doki Panic), Famicom (Japanese NES Import)
Play NES Doki! Doki! Yuuenchi (Japan) Online in your browser - RetroGames.cc
Yume Kojo Doki Doki Panic - IGN
Yume Kōjō: Doki Doki Panic | NinDB
Super Mario USA for Famicom Super Mario Bros 2 for NES Dok… | Flickr
The Trolls in Crazyland - The Cutting Room Floor
Doki! Doki! Yuuenchi (NES) by VAP / KID | superfamicom.org
Doki! Doki! Yuuenchi: Crazy Land Daisakusen | Nintendo Entertainment System