The international journal, Photochemistry Reviews, as the official journal of the Japanese Photochemistry Association, provides a forum for mutual communication among scientists in various fields of photochemistry and aims to promote new interdisciplinary fields.The scope includes fundamental molecular photochemistry in gas, liquid, and solid phases, organic photochemistry, inorganic photochemistry, supramolecular photochemistry, photochemical aspects of photosynthesis and photobiology, photoelectrochemistry, photocatalysis, solar energy conversion, photochemical devices, photofabrication, photofunctionalization, new chemistry for photonics, and other related areas.