Jesselejohn | Romantic Children (Remastered Version 3) @Jesselejohn | Uploaded August 2010 | Updated October 2024, 2 hours ago.
The theme of Makai, the demon world, from stage 3 of Touhou 5 - Mystic Square.
URL: nicovideo.jp/watch/sm11473515
Artist: INO
Original Song: youtube.com/watch?v=SmIdewKUmW4
Another arrange of this lovely theme. This is most likely the most remixed theme of Mystic Square.