duuzu is a mashup artist and a contributor to the SiIvaGunner channel.
- See also: Category:Duuzu
duuzu was first introduced during the SiIva Direct at E3 2019, as a special guest arranger for the King for Another Day Tournament. As of Season 4 Episode 2 he has contributed numerous rips to the channel, mostly for events like Valentine's Day 2020 and the DJ Professor K Takeover (the latter of which he also did voice work for). He has also participated in numerous fusion collabs.
- King For Another Duuzu, an album compiling duuzu's King for Another Day Tournament contributions
- Duuzu for SiIvaGunner's DJ Professor K Takeover, an album compiling duuzu's contributions to the DJ Professor K Takeover
- siivagunner: tfw no gf day - rip compilation, a SoundCloud compilation of duuzu's rips for the Valentine's Day 2020 event