Rifyu

Rifyu is a Japanese web-comic artist. His work is notable for being having: a rough style, hilarious expressions, and sex humor.

He has done comics on:

 * Umineko no Naku Koro Ni
 * Katanagatari
 * Angel Beats
 * Durarara
 * To Aru Majutsu no Index
 * Sora no Otoshimono
 * Touhou Project
 * Puella Magi Madoka Magica
 * Ore no Imouto ga Konna Ni Kawaii Wake ga Nai