The drawings were drawn in ink in a regular A4 Moleskine, scanned and colored with the program Gimp. I used a touchscreen laptop (a HP360) and a stylos to draw the colored backgrounds. It works very nice and pretty fast.
The word Akai Usagi means: Red Rabbit.
For the printable version: see Issuu: http://issuu.com/norightturn/docs/akai_usagi