自分用に壁紙を作成してみましたが、もし宜しければお使いください。
(※商用利用はご遠慮ください)

4K UHD 3840x2160
Download 3.67 MB
Full HD 1920x1080
Download 1.39 MB
HD 1280x720
Download 755.96 KB
TOKAI version

Tokai_2108_3840
Download 1.02 MB
Tokai_2018_1920
Download 373.67 KB
TOKAI2018_1280
Download 233.80 KB
CARNIVAL version

CARNIVAL_01_3840
Download 1.56 MB
CARNIVAL_01_1920
Download 538.15 KB
CARNIVAL_01_1280
Download 286.71 KB

CARNIVAL_02_3840
Download 1.53 MB
CARNIVAL_02_1920
Download 549.34 KB
CARNIVAL_02_1280
Download 294.92 KB

CARNIVAL_03_3840
Download 1.87 MB
CARNIVAL_03_1920
Download 702.27 KB
CARNIVAL_03_1280
Download 386.06 KB
KIOKU version

KIOKU_3840
Download 2.36 MB
KIOKU_1920
Download 773.71 KB
KIOKU_1280
Download 434.00 KB
A Happy New Year

NEW YEAR_3840
Download 1.36 MB
NEW YEAR_1920
Download 489.98 KB
NEW YEAR_1280
Download 318.60 KB