Souridaijin

When Kazuki Azuma returns to Japan after 10 years, he gets assaulted by a group of armed men and becomes their prisoner. Asabuki Kogane, a childhood friend, saves him with a weapon on her right hand known as Bubuki; a weapon with its own mind. Kazuki Azuma, who is a Bubuki user himself, learns about the existence of Bubuki and goes on a journey alongside the companions he has…

This news may seem sudden... but this world died long ago. Earth died a thousand years ago, and a legendary clockmaker known only as "Y" rebuilt it using clockwork. Miura Naoto, a failing high school student, encounters Ryuuzu, an automaton that "Y" left behind, and the genius clockmaker Marie. When the abilities of these three come together, the gears of fate begin to turn.…