Japanese Dreamcast Trial/Demo discs

[Kron]

Also looking for the first four issues of the Japanese Dreamcast magazine:

Dreamcast Magazine Vol.1 11/20 1998
Dreamcast Magazine Vol.2 11/27 1998
Dreamcast Magazine Vol.3 12/04 1998
Dreamcast Magazine Vol.4 12/11 1998

And the 4 Japanese 2K2 sports games:

[Kron]

Updated the first post and removed all of the recent additions, Please help me find the remaining items!