Nozomu Saikawa (犀川 望, Saikawa Nozomu) is a student at Kaimei High School and the president of the Boys' Manga Club. He and Magata form the Sainon (サイノン) & Magarfunkel mangaka duo (a pun of the famous folk rock duo Simon & Garfunkel), and he is the taller of the two. Roman describes him as "a real gentleman."
Manga Debut: Chapter 156 (The Road Roman Takes)
Anime Debut: Episode 73 (The Time I Fully Came to Know Peeping...)
(source: SKET Dance Wikia)