Hidemitsu Ishizawa
Birthdate: 1993 May 19
Age: 15
Gender: Male
Ishizawa attends the same Junior High as Takagi and Mashiro. Ishizawa draws ecchi headshots of girls and brags about it. He later insults Mashiro's drawings. He is a large nuisance to the duo.
(Source: Bakuman Wikia)