Monster Musume / Daily Life with Monster Girl - Based crabman

One of us.
One of us.
ONE OF US.

He reaps what he sows. From the ANN article:

OKAYADO, the creator of Monster Musume, says he has been to Comiket since he was a high schooler, although now he appreciates it for a different reason: His own manga is common fodder for dōjinshi. In a series of tweets posted on December 30, he revealed that he visited Comiket incognito and came out with a sizable Monster Musume dōjinshi stash. His only comments during the exchanges with merchants were "fufufu" (a kind of laugh). He claimed that this was something he'd always wanted to do and proclaimed it "extremely satisfying.