Sources:
http://web.archive.org/web/20130723141628/http://www7b.biglobe.ne.jp/~ssbossmix/ (ALL of sakuzyo's work until 2013)
http://manbow.nothing.sh/event/event.cgi?action=List_def&event=44 (Sen-Goku 2007)
http://web.archive.org/web/20090612011329/http://atsp.bms.ms/p3/ (plugout4's description)
http://bmsmiho.cocolog-nifty.com/blog/2009/12/plugout4-phase-.html (plugout4's blog)
http://web.archive.org/web/20100329053236/http://atsp.bms.ms/ (plugout4's Website)
https://pupuly.nekokan.dyndns.info/ (pupuly BMS site)
https://pupuly.nekokan.dyndns.info/bms/v/18 (Dark Hole)
http://web.archive.org/web/20120118082403/http://mikkiki.6.ql.bz/sakuzyo_darkhole_ogg.zip (Dark Hole BMS Download)
http://www.dream-pro.info/~lavalse/LR2IR/search.cgi?mode=ranking&bmsid=2133 (Brain Analysis Page)
https://www.bmsoffighters.net/ (Anything "BMS OF FIGHTERS"-related was from here)
http://manbow.nothing.sh/event/event.cgi?action=List_def&event=67 (Wire Puller 2)
http://www.likeside.net/bnew2/ (Binyu)
http://www.likeside.net/event/1min/list.php (+BMS event that can be enjoyed in just 1 minute+)
https://namu.wiki/w/%E5%89%8A%E9%99%A4 (Background on sakuzyo)
https://vocadb.net/Ar/476 (GINGA)
Videos Used:
https://www.youtube.com/watch?v=sar4iznCyzE (Energy Synergy Matrix BMS)
https://www.youtube.com/watch?v=8ZpMgESqynw&ab_channel=Cranky-FelineGroove (Conflict Live)
https://www.youtube.com/watch?v=nC-bVtpIMd4 (LeaF - もぺもぺ / Mope Mope)
https://www.youtube.com/watch?v=YGzm9N-5QH4&ab_channel=Chaz (Chaz Altale SS)
https://www.youtube.com/watch?v=qrkCW7GZhlo&ab_channel=SakuzyoOfficial (The Letter)
https://www.nicovideo.jp/watch/sm36806027 (Xen by SKz)
https://vimeo.com/9128961 (and more or less by Identity 7 and Sakuzyo)
https://www.youtube.com/watch?v=S0dFNuEV1lA&ab_channel=ams86 (Rainbow Night Sky Highway)
https://www.youtube.com/watch?v=_9tAMPT7F5k (Rainbow Night Sky Highway Cytus)
https://www.youtube.com/watch?v=t87oXBXpIp0&ab_channel=StyleK226 (Shaman Queen)
https://www.youtube.com/watch?v=w8QX35irFBE&ab_channel=Emco (Dark Avatara Beam)
https://www.youtube.com/watch?v=DA3hOQ7d8qU (AXION)
https://www.youtube.com/watch?v=Msfsal5EJqI&ab_channel=SakuzyoOfficial (Neurotoxin)
https://www.youtube.com/watch?v=uYEHWt8VaIE (Laplace)
https://www.youtube.com/watch?v=z20TatIVbS4 (VALLISTA)
https://www.youtube.com/watch?v=SGE0WaDWl9g (Chain De/struction [Original])
https://www.youtube.com/watch?v=b8F7ymldpdY (Chain De/struction [siilento's Solid Remix])
https://www.youtube.com/watch?v=nJhT4TO9CWU&ab_channel=%E3%81%9D%E3%81%86%E3%81%84%E3%81%A1-INACTIVE- (Kronos OP)
https://www.youtube.com/watch?v=Un5-97H7zsI (tarolabo - 性的猟奇的無意味)
https://www.nicovideo.jp/watch/sm12140097 (xarva - I can't see it)
https://www.youtube.com/watch?v=7bEem-IKhYc&ab_channel=%E3%81%AA%E3%81%AE%E3%81%B5%E3%82%89%E3%82%8F%E3%83%BC%2Fnanoflower (Deemo Gameplay)
https://www.youtube.com/watch?v=A5aagXySUtg&ab_channel=DDX (SDVX Gameplay)
https://www.youtube.com/watch?v=vYbKC4GvwJA&ab_channel=MilkandCookiezi (Cookiezi Gameplay)