Mr. Kafetch

Mr. Kafetch (カーフェチ, Kāfechi) is an author and a mosquito expert.

Appearance
Mr. Kafetch is an older man with gray hair and a big nose. He wears a black business suit and a necktie.

House of Evolution Arc
At Saitama's apartment, Mr. Kafetch is seen appearing in the TV and revealing his conclusion that the mosquitos this year are a new species, recommending everyone to run away the moment they encounter a swarm of mosquitos.

Trivia
Moustiep
 * His name literally translates to "Mosquito Fetish".