Chloroform

A boy is taken to a nightmarish world, where he stumbles upon twisted visions of humanity's inner demons. What will his trip entail? Will he be able to return to his former self, or is his new form in the world he now inhabits irreversible? (from mangaupdates.com)

Context given by the author: "This is a manga that I wrote after reading Yoshiharu Tsuge's Nejishiki, which captivated me to such an extent that I wished to try my hand at a work of that nature. This is not a story, but rather a series of images that are powerful enough to make the reader want to tu...