Set in a fictional European country in 1924, a Japanese exchange student meets a mysterious, brilliant girl who only leaves the library to sleep. Her brother, a detective, relies on her exceptional mind to solve difficult mysteries.
| Title | Time | |
|---|---|---|
| 1 | The Black Reaper will find the Golden Fairy | 2011-01-07 |
| 2 | The Souls of the Dead Raise a Shipwreck | 2011-01-14 |
| 3 | The Hares Exchange Promises Beneath the Morning Sun | 2011-01-21 |
| 4 | The Golden Thread Cuts Through the Brief Moment | 2011-01-28 |
| 5 | A Mysterious Ghost is in the Abandoned Warehouse | 2011-02-04 |
| 6 | A Gray Wolf Summons its Brethren | 2011-02-11 |
| 7 | An Oracle is Sent Down at the Midsummer Feast | 2011-02-18 |
| 8 | Howling Echoes from the Kingdom of the Past | 2011-02-25 |
| 9 | A Blue Rose Blossoms in a Cannibal Department Store | 2011-03-04 |
| 10 | Girl With Cold Dreams of Her Stubborn Friend | 2011-03-18 |
| 11 | The Drill Speaks Eloquently of Love | 2011-04-02 |
| 12 | Listening to the Voice of the Cicadas on a Summer Afternoon | 2011-04-09 |
| 13 | He Who is His Own Lawyer Has a Fool for a Client | 2011-04-16 |
| 14 | A Malicious Frill Denounces a Farting Newt | 2011-04-22 |
| 15 | Two Monsters Know Each Others' Hearts | 2011-04-30 |
| 16 | The Toppled Maria Has the Head of a Fly | 2011-05-07 |
| 17 | The Box Lies in the Spiral Labyrinth | 2011-05-13 |
| 18 | The Jet-Black Train Carries Several Lies | 2011-05-20 |
| 19 | The Rose-Colored Life is Covered in New Snow | 2011-05-27 |
| 20 | Guided by the Phantom's Phantom | 2011-06-03 |
| 21 | The Christmas Eve Bell Urges on the Hour | 2011-06-10 |
| 22 | A Christmas Carol Decorates the Windowsill's Happiness | 2011-06-17 |
| 23 | Announcing Checkmate at Dyed-Gray Chess | 2011-06-24 |
| 24 | The Grim Reaper Sees Eternity Over His Shoulder | 2011-07-02 |
