Daiheimen no Chisana Tsumi
大平面の小さな罪
In JR Shinjuku station, all advertising posters are suddenly replaced with blank sheets. A mystery unfolds around the identity of the person responsible for this unusual occurrence. The story centers on Sena, a woman capable of manipulating two-dimensional objects, and Udagawa, a professional in the advertising industry. Together, they investigate the strange event. This science fiction mystery is written by Jiro Okazaki and is now being released in a new edition.