Is this based on something?

Gyotaku? D:

Added Shokunin to Hitozuma and parody.

See also:

• DMM / Amazon.co.jp

• http://twitter.com/gaikuma_crazy/status/362202768510943232
• http://www.elog-ch.com/news/archives/2013/08/04120500.html

damn it so mean to ryuujou even though it's a joke XD