01 February 2001 - IGNDC Interview with Yuji Naka: Multiplayer, Online, PSO, SA2 02 February 2001 - Gamespot Interview with Yuji Naka: PSO, Sonic Adventure 2, Sonic Shuffle, 10th Anniversary 12 February 2001 - Nintendo Interview with Yuji Naka: Sonic & Future, Game Cube, Game Boy Advance, Multi-Platform
19 April 2001 (approximate date) - FamitsuDC Interview (translated by GameFan) with Yuji Naka: Sonic Adventure 2, Game Boy Advance, the future, end of Dreamcast
21 April 2001 - TFI Interview with Lani Minella: Voice acting
25 May 2001 - PlanetGamecube Interview with Yuji Naka: NiGHTS, Samba De Amigo, Multi-Platform
31 May 2001 - IGNCube Interview with Yuji Naka: Sonic & Future, Game Cube, Game Boy Advance, Online, XBox
01 June 2001 - IGNCube Interview with Yuji Naka: Sonic Team Future, Multi-format, Gamecube
07 June 2001 - Core Magazine Interview with Yuji Naka
3 July 2001 - Gamespot Interview with Yuji Naka: Sonic Adventure 2, Cell phones, Final Dreamcast game, Chao, NiGHTS
23 August 2001 - Core Magazine Article with comments from Yuji Naka
13 September 2001 - Times Interview with Yuji Naka: Inspiration, Japanese and American markets, Sonic's appeal
Unknown 2001 (approximate date) - Sega.com Interview with Yuji Naka: PSO, Sonic Adventure 2, Online games, the future
Unknown (possibly 2001) - Sega.com Interview with Yuji Naka: PSO Story, Phantasy Star, Online games, Communication technology
