At times, a weapon that soaked in the blood of thousands of humans becomes a legend and comes to life.

This story focuses on “Shoshidai,” an organization that has been facing “Busoma” for a long period and “Gai,” a young man who is fated to live as a weapon. When a man who possesses such a weapon within himself is swallowed by hatred and fosters murderous intent turns into a Busoma, he becomes a creature that only seeks to slaughter…

Gai

Voice Actor: Yuuto Uemura

Gai was raised by his stepfather and wants to become a swordsmith like him. After losing his right arm, the legendary Japanese sword Shiryuu is formed into an artificial arm for him.

Seiya Ichijou

Voice Actor: Yuuichirou Umehara

Seiya belongs to the mysterious organization ‘Shoshidai’ and is the strongest member. He is like an older brother to Gai.

Sayaka Ogata

Voice Actor: Yuka Aisaka

Sayaka is Gai’s childhood friend. She has supported him like a mother ever since she was a little girl.

Kyouka Kagami

Voice Actor: Rina Satou

Administrator of Shoshidai. She decides when a Chrysalis, the agents of Shoshidai, needs to leave.

Marcus Lithos

Voice Actor: Hiro Shimono

Weapon: Azoth Sword
A boy who becomes paralyzed after being involved in an accident.

Naoki Miki

Voice Actor: Tomokazu Sugita

Weapon: Fallgon / Lightning Sword + Halbert
An agent of Chrysalis of Shoshidai.

Amon Ogata

Voice Actor: Jouji Nakata

A swordsmith and adoptive father of Gai. Sayaka’s father. He gives Shiryuu to Gai as a prosthesis after he loses his right arm.

Takuma Miura

Voice Actor: Toshihiko Seki

Weapon: Zsoltgewinn / Demon Sword
Former Administrator of Shoshidai. Father of Kyouka.

Grimms

Voice Actor: Takaya Kuroda

The strongest Busoma. He predicts human extinction.