Hamamura Nagisa no Keisan Note

Mathematics is removed from the school curriculum in Japan, prompting the emergence of a group called the Black Triangle, which opposes the decision and threatens to seize control of the country. In response, the government assembles a team to counter the organization. One member of this team is a junior high school student.

Tafsiri inaendelea — maandishi asilia kwa Kiingereza.