Kokou No Hito

The Climber (Japanese: 孤高の人, Hepburn: Kokō no Hito, lit. ’Solitary Person’) is a Japanese manga series written by Shin-ichi Sakamoto and Yoshirō Nabeda and illustrated by Sakamoto, based on a novel by Jirō Nitta. It was originally serialized in Shueisha’s seinen manga magazine Weekly Young Jump from November 2007 to October 2012, with its chapters collected in 17 tankōbon volumes.