|Japanese name:||高木 秋人|
Takagi persuades Mashiro into creating a manga with him, after he finds out about his amazing abilities at drawing. The two work under the pen-name Ashirogi Muto. Takagi specializes in serious and realistic story lines. His favorite manga is Dragon Ball.
SpoilerHe eventually dates with Azuki's best friend Kaya Miyoshi. Later they get married.