Bond of the Underworld

You Keika, who unfortunately lost his life in a traffic accident, spends his days as Tanmoku Ki's spirit shadow. Then, one day, upon realizing that he has not really received any particular training as spirit shadow, Ke…

One day, while attending school with Ki, Keika encounters a young woman at the university who is able to see him and seems interested in being friends. She has a passion for teaching, but her lessons are not going well …

The young stone youkai boy mysteriously seems to have regained human form and convinces Keika that he knows the location of a young boy that Keika used to know in his youth. Seeing through the nefarious spell on the sto…

When Keika regains consciousness, he finds himself in a hotel room with Shin Shiyou. She explains what happened and how Tanmoku Ki used her powers to save him. Upon returning home, Keika goes along with Tanmoku Ki to vi…

Rocked by the truth of his dearest friend's fate, Ki is overcome by nightmares that leave him unconscious and could prevent him from ever awakening again. Keika, the only one who can save him, dives into Ki's memories t…

Shouken encourages Ki to seek becoming the head of the Tanmoku family so he can fulfill his wishes; however, when Ki is promoted to the position there are many who oppose him. Ki, who doesn't want to be hated by anyone,…

Shouken manages to save Tanmoku Ki from captivity from the former head, but the former head's son spins a story of lies to paint Shouken's actions in a bad light and gets him in trouble. The situation is further complic…

Tanmoku Ki is finally freed from his nightmare thanks to Keika, but he seems locked in a depression that he cannot shake. As the day of the ceremony dawns, Ki has no choice but to force himself to see the service throug…

Using the power of the mirror of the netherworld, Ki and Keika succeed in seeing Shouken's memories. Through his memories we learn of Shouken's history and how he came to the Tanmoku family. Ki is also able to ascertain…

Keika and Ki learn more and more about Shouken's past. Shouken has special feelings for Ki, but when he tries to explain his feelings to his brother, Sekijin, he is scolded and forced to make the ultimate choice. When K…

Sekijin and his underlings locate where Shouken has been kept hidden and steal away his body, trying to get it back to the Shouken family residence before his soul scatters and disappears. However, they are confronted b…

With his spiritual powers being sealed, Ki is unable to defend himself and Keika does his best to keep In Tetsu and the rest of the hypnotized youkai at bay, but Sekijin's plan seems to be succeeding. Jiun shows up just…