Nagi Ryou - S.E.C Artbooks Collection

[seishoujo]

I love Nagi Ryou's art works, but I only can find the HQ version of his first artbook, the rest;

>> S.E.C 02　MONOCHROME　EDITION
>> S.E.C　03　ARMORED　SKIN
>> S.E.C　04　KATANA
>> S.E.C　05　MIXTURE GRAPH
>> S.E.C　06　INFLUENCE
>> S.E.C　07　COLORS
>> S.E.C　08　T・U・R・N
>> S.E.C　09　BEGINNING

I can't find them... :(

Please, help me... and yet in the last Comiket 81, he release his new artbook (or just a calendar); Rough

**If you don't know how is his style of artwork, play Ar tonelico series, or read the manga Heavy Object (well, he's the only one that illustrate the front cover and not the manga, in fact, he's doing the manga character deigns, and here's some pic to tell you