Title: Obviously Suspicious Duo Author: Mayu Onizawa Publisher: KADOKAWA Set of 1-4 volumes, not sold separately. All volumes have obi strips. In relatively good condition, but volumes 1-3 have some yellowing due to storage. Volume 4 was purchased recently and read only once. Please check the images, and refrain from purchasing if you have any concerns. Shipping will be by Nekopos and will be simply packaged, so please understand. Please check my profile. No price negotiations, please.