gdreyband | Beatmania 7th Mix Cappuccino Bossa @gdreyband | Uploaded May 2008 | Updated October 2024, 5 hours ago.
Information provided by the user FinalOffset:

HASHED BOX (the artist) is Hideyuki Ono, known for creating the Classic Party series of songs and for being part of Annetai Maji-SKA Bakudan.

Didn't know that. Still think it's a great song too.