a monochrome manga by tsutomu nihei, comic, multiple boys, english text 'Cave number 4 we are still inside Toha industries after all' , monochrome, stairs, greyscale
The image is a collage of three distinct, black-and-white comic art panels from a manga-style comic.  The top left panel shows a narrow, dimly lit alleyway with stone walls and a wooden door at the end. Two figures, one male and one female, walk away from the viewer. The male has short hair and wears a dark coat, while the female has long hair and wears a long coat. A staircase with a railing leads up to a higher level, and a door with a small window is visible on the left wall. The middle panel depicts a similar alleyway, but with more detail. The walls are rough and worn, with visible cracks. The same two figures walk down the alley, which is narrower and more enclosed, with a heavy wooden door marked "WEST" at the end. The atmosphere is gritty and industrial. The bottom right panel is a close-up of a sewer tunnel, with rough, textured walls and a dimly lit, curved ceiling. A figure in the distance walks away, and the scene is illuminated by a single, bright light source. The floor is made of rough, wet stones.  The overall style is gritty and dark, with heavy shading and detailed textures, typical of a manga or graphic novel. The scenes convey a sense, comic, multiple boys, english text "Cave number 4 we are still inside Toha industries after all" , monochrome, stairs, greyscale, speech bubble, a monochrome manga by tsutomu nihei