Shiga is credited as the "Maze Specialist" for Issue #18 (Winter 2005/2006) of the literary journal McSweeney's Quarterly, which features a solved maze on the front cover and a (slightly different) unsolved maze on the back. The title page of each story in the journal is headed by a maze segment labeled with numbers leading to the first pages of other stories.
Shiga has also drawn and written several comics and illustrated features for Nickelodeon Magazine, some of which feature his original creations, and some starring Nickelodeon characters such as SpongeBob SquarePants and the Fairly OddParents.
Shiga makes a cameo appearance in the Derek Kirk Kim comic Ungrateful Appreciation as a Rubik's Cube-solving nerd.
Techniques and materials
According to the rear credits page of Empire State: A Love Story, Shiga, who was inspired by an actual Greyhound Bus trip from Oakland to New York to create that story, pencilled it with a yellow No. 2 pencil on copy paper. He then inked it with a lightbox and a 222 size Winsor & Newton brush, and lettered it with a Micron 08 felt-tip pen. The colors were applied digitally by John Pham.[2] His book Meanwhile uses a system of branching tubes that connect panels to make a interactive story.