Suteki Tantei Labyrinth

Fantastic Detective Labyrinth (素敵探偵☆ラビリンス, Suteki Tantei Labyrinth?) is a manga series written by Meito Manjō and illustrated by Seiji Wakayama, published in Kodansha's Magazine Special.

The manga was adapted into an animated television series in 2007. The Studio Deen production aired on TV Tokyo from October 2, 2007 March 25, 2008, totaling 25 episodes.

Thirty years prior to the events of the series, the city of Tokyo was destroyed in a massive earthquake. From the ruins of the former megalopolis, Kyuto was established. In this new city, supernatural occurrences are progressively increasing and the only one capable of unraveling them is Hyuuga Mayuki, a boy detective and esper.

Mayuki Hyūga (日向 繭樹, Hyūga Mayuki?)
A twelve year old boy with what seems to be extraordinary problem-solving skills. The police are unable to pull anything out from his background, which seems to be purposely hidden. He has never attended school before and appears to be a genius in all subjects with the exception of physical education.
Voiced by: Miyuki Sawashiro

Seiran Shinano (信濃 晴嵐, Shinano Seiran?)
Mayuki's butler. Seiran was once called a "doll user" by Byakko during one of their encounters. He also is found occasionally in a secret base of some sort, where he can keep a close eye on Kyuto's happenings, as well as Mayuki's whereabouts.
Voiced by: Junichi Suwabe

Hatsumi Mieno/Sōka (三重野 初実/, Mieno Hatsumi?)
Mayuki's maid. Mayuki once said that Hatsumi is always in a hurry to find him in the house that she trips over her own feet, which she will subsequently let out an outrageous scream. It is later revealed that she is one of the two "dolls" that Seiran controls.
Voiced by: Kana Ueda

Sanae Izumi/Yūhi (和泉 さなえ/, Izumi Sanae?)
Minori's busty older sister. Sanae is always looking to join in an adventure of Mayuki of his friends. It is later revealed that she is one of the two "dolls" that Seiran controls.
Voiced by: Ryōka Yuzuki

Minori Izumi (和泉 みのり, Izumi Minori?)
Minori is one of the first friends Mayuki made when he first entered school. She appears to be infatuated with Mayuki and can sometimes be seen competing with Yaya over Mayuki's affection.
Voiced by: Nana Inoue

Yae Yatomi (弥富 ヤエ, Yatomi Yae?)
Commonly known as "Yaya" or "Yayako." She appears to be suffering from asthma, but it was found out that she was actually suffering from Mineral Dust Allergy that is caused by pollution in the Industrial Center, where she lives. Yaya seems to be recovering after the trial. She appears to be infatuated with Mayuki and can sometimes be seen competing with Minori over Mayuki's affection.
Voiced by: Satomi Satō

Rakuta Koga (古賀 楽太, Koga Rakuta?)
Rakuta is the older brother among the twins. He is very calm and calculating and always keeps his cool.
Voiced by: Marina Inoue

Kōta Koga (古賀 幸太, Koga Kōta?)
Kouta is the younger brother among the twins. Compared to Rakuta, he is more hot-headed and doesn't think much before he acts. He appears to be infatuated with Yaya, but often sees her going after Mayuki, which causes Kouta to envy him.
Voiced by: Romi Paku

Miyako Tomaru (戸丸 都, Tomaru Miyako?)
A female detective that was skeptical of Mayuki when they first met. Miyako has given Mayuki a certain degree of respect after clearing up some suspicion around him. She can be seen to be fairly concerned about him if given any information of Mayuki being in danger.
Voiced by: Sayaka Ohara

Opening theme
"Monochrome" (モノクローム, "Monochrome"?) by Kannivalism
Ending themes
"Dakishimete" (抱きしめて, "Dakishimete"?) by Shiita Ө (episodes 1-13)
"Lovers' tone" by me ho (episodes 14-25)