

Den-noh Coil
Season 1
TV-Y7
Eleven years after the introduction of internet-connected, augmented reality eyeglasses and visors, Yuuko Okonogi moves with her family to Daikoku City, the technological center of the emerging half-virtual world.
Where to Watch Season 1
26 Episodes
- The Children with GlassesE1
The Children with GlassesYuko Okonogi (nicknamed Yasako) and her younger sister Kyoko arrive by train to Daikoku City. Their virtual pet dog Densuke goes missing when he falls into an abandoned zone of cyberspace occupied by an illegal. Yasako enlists the aid of Fumie Hashimoto, a detective from the Coil Cyberinvestigation Agency, to help rescue her pet. In their efforts, they attract the attention of Searchmaton. - COIL Cyber Detective AgencyE2
COIL Cyber Detective AgencyYasako and Fumie ask Yasako's grandmother, Megabaa, to cure Densuke of a deadly illness. In return Yasako agrees to join Megabaa's Detective Agency as their eighth member. Meanwhile, Yuko Amasawa (nicknamed Isako) relentlessly searches for the "Keyhole". Deducing that it resides as an illegal in Densuke, she unleashes her virtual pets to capture him. - Yuko and YukoE3
Yuko and YukoHaving captured Densuke, the Mojos deliver him to Isako. After separating the illegal from Densuke, Isako unsuccessfully attempts to "unlock" the organism with her key, causing nearby cyberspace to rupture. She reports the event to a mysterious conspirator over the phone. - Daikoku City Heike ClubE4
Daikoku City Heike ClubA frenzied cyber battle breaks out at school between Isako, Fumie, and Daichi Sawaguchi's group, the Daikoku Hackers' Club. While Isako is the ultimate victor with Daichi's group completely subdued, Fumie manages to steal a piece of data from Amasawa that is totally corrupted with exception of the word "Michiko". - The Metabug Scramble Bus TourE5
The Metabug Scramble Bus TourIsako leads the beaten and desperate Daikoku Hackers' Club on a metabug expedition over the fringes of Daikoku's cyberspace. During the expedition, Isako traps and assumes control of the Daikoku Hackers. Captivated by Isako's skill, Daichi asks to become her disciple. - The Red AutomatonE6
The Red AutomatonYasako and Fumie begin an investigation into Haraken and Searchmaton. They attempt to test and map out Searchmaton's behavioral patterns and programming. Under pressure, Haraken reveals to Yasako and Fumie his familial connections to the administrators of Searchmaton and his motive for investigating viruses and illegals. - In Action!! The COIL Detective AgencyE7
In Action!! The COIL Detective AgencyIsako once again summons the illegal with the help of the Daikoku Hackers. However her plans are inadvertently disrupted by the pet detectives Yasako and Fumie working on an unrelated case. Isako eventually chases the rogue virus to a corrupted space on the school grounds. - The Summer Festival and a DuelE8
The Summer Festival and a DuelIsako hatches a plan and asks Daichi to challenge the Coil detectives to a duel. Daichi, at the expense of his revived friendship with Fumie, reluctantly complies. Haraken recovers a mysterious metabug from his former research partner's lost pet. - Michiko-san from the Other SideE9
Michiko-san from the Other SideThe kids spend a dark and stormy night at school telling ghost stories and playing spooky cyber games. Isako uses the distraction to capture a kirabug manifested in the form of Michiko inside the school. Meanwhile, Haraken is briefly whisked away to "the other side". - Sunken! Daikoku CityE11
Sunken! Daikoku CityWith the help of Kyoko, Daichi, in a plot to acquire metabugs, catches and raises a fish-type illegal as a virtual pet. He eventually loses control of it as it floods Daikoku City with digital water. Megabaa's history with Tamako is discovered as they have to team up to stop the illegal. - Daichi Grows HairE12
Daichi Grows HairThe protagonists find a race of microscopic illegals growing on their faces. Yasako, utilizing a communication device devised by Megabaa, becomes heavily engaged in a god game-like relationship with the developing civilization. She attempts to use her divine influence to save the war-mongering race before it crumbles from a nuclear holocaust. In the wake of devastation, the illegals set out to find their "homeland". - The Last PlesiosaurE13
The Last PlesiosaurThe protagonists agree to aid Denpa in relocating a docile plesiosaur-type illegal, which he had previously been raising in an obsolete space now scheduled for reconstruction. The lonesome illegal, driven to find more of its kind, follows the children in a hazardous journey through the city. - Record of a Living BeingE14
Record of a Living BeingFumie's younger brother, Akira Hashimoto, recaps the story of the TV series from his perspective as a double-agent, using the ability of his virtual pet Micet. Haraken is accosted by Sosuke Nekome and is warned about investigating further into illegals. - The Young Boy Beyond the StationE15
The Young Boy Beyond the StationYasako, attempting to find the place where she first met 4423, meets a boy named Takeru who guides her through the neighborhood. Deducing that the place from her memories was a virtual space deleted by Searchmaton, Yasako heads home as Takeru reports the day's events to a mysterious collaborator. - Isako's Hospital RoomE16
Isako's Hospital RoomFor their research project, Haraken and Fumie find early records of cyber users who have passed out and reported hallucinations of "the other side". Meanwhile, Yasako spies on Isako as she visits her comatose brother. Deducing that he is 4423, Yasako confronts Isako with her realization that she has met her brother years ago. - The Final Summer VacationE17
The Final Summer VacationYasako processes the information about obsolete space that she was told by Isako. After hearing what Yasaka has learned, Haraken, tortured by the possibility that Kanna still exists in "the other side", asks Isako to take him there in exchange for Satchii control codes. - The Door to Another WorldE18
The Door to Another WorldHaraken catches a brief glimpse of Kanna before the collapse of Isako's gateway. Fearing for her nephew's life, Tamako Harakawa confiscates his glasses. Meanwhile, obsolete space begins to invade Megabaa's shop as Kyoko, Fumie and Yasako spend the night. - Kanna and YasakoE20
Kanna and YasakoWith Kanna's glasses, Haraken sneaks out once again to the "other side" where he finally makes amends with a digital apparition of her. Yasako ventures in to the rescue with Isako and Tamako's help. It is revealed that Tamako was the first person to open the gate to the "other side", and the meaning of the show's title, Cyber Coil, is the phenomenon of the separation of one's cyber body from their physical body. - The Dark AutomatonE21
The Dark AutomatonAs First and Third elementary merge for classes on the top floor of a Megamass office building, Isako finds herself involved in a conspiracy by Megamass to research obsolete space and the effects of Cyber Coil. Isako is warned off by the mysterious owner of a female Micet. - The Final COILE22
The Final COILYasako and Isako, on the run from Megamass and a powerful new searchmaton, take refuge in Megabaa's store. There, it is discovered that Densuke has the potential to open a stable portal to "the other side", now known as "Coil Domain". It is revealed that Coil Domain, Michiko, Imago and Kirabugs are remnants of an experiment gone awry, covered up by the Megamass conglomerate. - The Granted WishE23
The Granted WishYasako and Isako is chased by The Black Automaton and after finally evading it searches for a passage to the Coil Domain so they can heal Densuke. Nekome, driven to reveal true nature and history of the cyber technology, tries to convince Isako to join her brother in Coil Domain using Densuke as a portal. - The Children Who Throw Away Their GlassesE24
The Children Who Throw Away Their GlassesYasako wakes up in the hospital to find out her glasses was taken away and all the links with Coil Domain have been severed. After the events of last night, all the parents take away the children's glasses. Isako has lost her consciousness, but the truth about the events are being hidden from the public by a Megamass conspiracy. Yasako grieves for Densuke. - The Kanazawa City Hazama IntersectionE25
The Kanazawa City Hazama IntersectionUsing the glasses that belonged to her deceased grandfather, Yasako travels to the other side to save Isako. However Isako is tricked into hating Yasako and rejects her help. Meanwhile, Megabaa finds out that they were mistaken on who 4423 really is.