A collection of early masterpieces by Machiko Satonaka, who has pioneered the world of girls' manga with stories of love and suffering, is now available. This is a timeless recommended work that allows you to immerse yourself in the stories of the various fates of lovely heroines! "Editorial Office of Manga Library Z" Machiko Satonaka's debut work, in which she won the 1st Kodansha Rookie Artist award.