Manga by Shikibu Akira (Art and Story). Serialized in Zero-Sum Ward magazine.
Summary: Tsugei Shirou is a regular videogame-loving high school boy. However, the class president Harigaya suddenly approaches him to ask, “Will you become my dog?” What a question! Tsugei swears that he’ll never get along with Harigaya, but in the end, what will become of these two and their adventures?!
Genres: Action, Josei, Supernatural
Volume 1 Chapters 1-4 || BATCH DOWNLOAD
Volume 2 Chapters 5-