I personally prefer Kyun! because it sounds much more edgy sounding, but I must admit, this song does sound very jolly, and that's probably the reason why it was a prominent joke on siivagunner's channel during the reboot.
I first stumbled across this video when it was first uploaded, way back. this was the first bit of Japanese pop culture that I was ever exposed to (I was only 7), and it was the video that ultimately made me love Japanese music and anime. So it is a little funny to me how this rather obscure video made something click in me at such a young age, causing a lifelong interest... weird
Decade after i played the PSP game.... Today I learned that this song shares note with Super Mario Bros BGM lol ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-3LwrzFBK2IQ.html