Tsukumizu is a Japanese manga artist and illustrator known for the post-apocalyptic slice-of-life series "Girls' Last Tour" ("Shoujo Shuumatsu Ryokou" in Japanese), which began serialization in 2014 and gained popularity for its unique blend of moody atmospheres, philosophical musings, and the endearing interactions between the two main characters, Chito and Yuuri. The quiet and contemplative nature of Tsukumizu's work has garnered a dedicated fanbase. Not much is widely known about the personal details of Tsukumizu, as they maintain a low profile and their identity is relatively private.