[art by someone on pinterest probably]

"What's that surprised look for, Kusuo–chan?" Kusuke looks amused when he sees the rare surprise on his beloved younger brother's face. Kusuo has every reason to be surprised; Kusuke has definitely gone mad.

It isn't the blood staining his cheeks and hands, or the way his clothes show obvious signs of struggling from his victims, that gave it away. The dark, gloomy room and the various amounts of pictures of his younger brother... It's disturbing.