Kaname Mozunoto

A stoic and serious person of uncertain age, usually referred to us just as Mozu by his team members. He is very skilled at martial arts, survival and playing instruments.

Kaname is one of the series' most notable well-intentioned extremists who oversaw the mass culling and maltreatment of children during the Team Summer A selection process for the sake of saving humanity in the interests of Japan.

(Source: 7Seeds Wikia)