I found the official Sonic Adventure Japanese website.

[RETRO-VETRO]

And here it is, the official Sonic Adventure Japanese website (https://sonic.sega.jp/sonicadv/index.html), it's filled with images of the development and documentation on how the game was being worked at the time.

 

[miles]

Nice find! It's so cool that the website is still up to this day!

 

[Segadude113]

i wonder if it's possible to visit this site link via Dreamcast? :D

 

[miles]

i wonder if it's possible to visit this site link via Dreamcast? :D

That would be epic!

 

[Segadude113]

They have photos from the game's release with Yuji Naka!

 

[RETRO-VETRO]

i wonder if it's possible to visit this site link via Dreamcast? :D

Yeah, I think it might be

Post automatically merged: Today at 12:19 AM

They have photos from the game's release with Yuji Naka!
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it was part of the development, indeed.