Three young elementary school students end up going to an old mansion after hearing rumors of ghosts. They find a mysterious young boy named Mayuki. Source: crunchyroll

Mayuki starts attending school on his 12th birthday, but his new school life is interrupted by a bomb threat in the city. Can he help the police stop the bomb from destroying the city? Source: crunchyroll

Minori asks Mayuki to fix her prized Tokyo Tower souvenir. Mayuki can’t fix it, so he and the gang venture into the restricted zone to find a replacement. Source: crunchyroll

Minori and Rakuta are trapped in an elevator after what seems to be an earthquake, so Mayuki and Kota must find the backup generator to restore power to Tokyo Tower and save their friends. Source: crunchyroll

Mayuki and his friends decide to visit Yaya. They find that her family is being harassed by thugs because her brother Shichiro is a key witness in an upcoming trial. Source: crunchyroll

Mayuki has to race against the clock to find Shichiro before the trial. How did Shichiro disappear from a moving train, and will Mayuki’s mysterious gifts be enough to find him? Source: crunchyroll

Mayuki, Serian, Hatsumi, and Sanae all go to Mutsumori Hills to watch Mayuki’s favorite movie, but end up in the middle of another bombastic crisis that seems straight out of a film! Source: crunchyroll

Hatsumi is accused of murdering a teacher in a way that follows a ghastly urban legend. Will Mayuki be able to prove her innocence and find the truth behind the ghost story? Source: crunchyroll

Mayuki has learned the identity of the true culprit of the murder but in questioning the killer’s motives, he realizes that there’s even more going on. Source: crunchyroll

A corpse has been skewered to the top of a radio tower and the police are at a complete loss. Could all of these incidents be related somehow? Source: crunchyroll

Mayuki’s suspect ends up dying in a horrific accident before he can be caught. Another suspect may be on the chopping block next. Is there something sinister at work? Source: crunchyroll

Minro gives everyone tickets to an amusement center to try and cheer Mayuki up. But there’s one problem: Mayuki can’t swim! Source: crunchyroll

Several women have disappeared, so Detective Miyako once again asks for help. Based on the pattern of the disappearances, the next to disappear is Sanae, Minori’s older sister! Source: crunchyroll

While racing to save Sanae, Mayuki realizes that someone is manipulating him. The mysterious man behind all of these events finally comes to light: the dangerous Seiju. Source: crunchyroll

In his search for truth, Mayuki comes across an old mansion that appears to him in his dreams. But when he arrives there, he’s attacked by the vicious Byakko! Source: crunchyroll

Seiran’s brother Shien arrives in Japan and decides to have a little fun at the expense Mayuki and his friends. Will their friendship withstand a love triangle? And just who is Shien? Source: crunchyroll

As headmaster, Shien organizes a marathon for the school. Mayuki is left behind by his friends and is embarrassed by his lack of physical ability. Will he complete the marathon fairly? Source: crunchyroll

Shien gives Mayuki and his friends another game to play. While the kids are distracted by hijinks, Shien and Seiran discuss their past and their roles as doll users. Source: crunchyroll

Mayuki and his friends go on a camping trip. However, when Mayuki gets lost in a cave, he’s attacked by Byakko, and Seiran learns a shocking truth about Seiju. Source: crunchyroll

Seiran is shaken by what he has learned, so Mayuki goes to Shien to ask about the truth. He taunts Mayuki and tells him to find out for himself, without relying on Seiran. Source: crunchyroll

The story of Byakko’s past finally comes to light as she fights with Yoko, Shien’s Aya. Meanwhile, Mayuki’s friends are in mortal danger! Source: crunchyroll

As Mayuki’s friends escape with Detectives Miyako and Inogami, he faces off with Seiju. Seiju’s purpose and identity are finally revealed! Source: crunchyroll

Mayuki decides that he must settle things alone. Strange earthquakes are causing previously-buried buildings to resurface, one of them being a mansion that Mayuki recognizes from long ago. Source: crunchyroll

Mayuki searches for a precious item from long ago, and the search takes him to the mansion where he stayed in as a baby. Meanwhile, Seiran, now hardened with new resolve, confronts Seiju. Source: crunchyroll

Seiju has now obtained the power of Shinchi, the Knowledge of the Gods. He challenges Mayuki to a final confrontation. While Mayuki be able to survive? Source: crunchyroll