緋色の囁き

Being related to the principle's family tree and therefore taken from her adoptive parents, Izumi Saeko becomes a transfer student of the reputable Seishin Girls' Academy and starts living in its dorm. Her roommate Takatori Kei seems like a kind person to get along with, but Kei herself thinks it would be better for Saeko to not get involved with her, leaving her with the mysterious statement "I'm a witch" before she is found burned to death in a forbidden room of the dorm where another girl died the exact same way 35 years ago. From that night on fear and suspicion prevail among the students and what was regarded by the teachers as possible suicide finds its continuance in clear murders afterwards. The scarlet whisper crawling up from Saeko's forgotten inner self and her continuous sleepwalking and strange dreams make her doubt herself. Might she actually be the culprit...?

姑獲鳥の夏

Kuonji Kyouko, the daughter of a family-run obstetric clinic in Tokyo's Zoushigaya, has been pregnant for 20 months. 3 months into her pregancy her husband Makio vanished from a locked room in the clinic. Her sister Ryouko wants to unravel the mystery around her family's clinic and contacts detective Enokizu and his "assistant" Sekuguchi.

霧越邸殺人事件

On a late autumn day dramaturge Yarinaka Akisaya, his 7 actors and his friend, the novelist Rindou Ryouichi, have to take shelter from a snow storm in a western mansion that suddenly appears from the depth of mist that ascends from a lake. They don't seem to be welcomed by the inhabitants but each get their own room designated. Even so they are continuously reminded by the servants that Kirigoe Mansion is not a hotel and that they shall not sneak about too much, especially they shall not enter the 3rd floor at all...

In this ominous mansion strange coincidences happen and the building itself is said to be a mirror that reflects the future of those who visit it. Little would the guests be able to guess how these occurences lead to a chain of murders after the mansion and its surrounding are totally covered by snow without any way to inform the outer world...

無貌伝 ～人形姫の産声～

"I'll show you a doll."

With this words Haruka invites Akitsu to her home. An island where strangeness gathers, which is inhabited by dolls that look like Harukas younger self and their owners. After Akitsu arrives Haruka and the memories of a whole day vanish. When one life extuingishes, one doll comes to life. The dolls' birth opens the curtain for a tragedy. Will Akitsu be able to discover the sad truth hidden on the island?

人形館の殺人

Hiryuu Souichi moves into the mansion his father left behind after his suicide. The several mannequins standing around there count to the lesser mysteries Souchi encounters in his new environment. Strange sounds at night, threatening letters and the staring gazes from the neighbourhood and eventually a murder incident drive Souchi into calling Shimada Kiyoshi, an old friend of his to make sense of the strange happenings that begin to entangle him.

痾

After the ominous murder incident on Kazune Island, Kisaragi Uyuu suffers from post-traumatic memory loss. To get those memories back he continuously finds himself setting temples and shrines on fire. It turns out later that in each remains of those a corpse is found. On top of that Uyuu receives a letter asking what he intends to burn next. Might Uyuu also be a murderer?

夏と冬の奏鳴曲(ソナタ)

To celebrate the 20th anniversary of their idol Mamiya Kazune, a group of people in their forties gather on Kazune Island where they once spend a year together worshipping her. Looking back on their young days they are accompanied by Kisaragi Uyuu and his assistant Maina Touri, who are supposed to interview them and write an article about their reunion. Eventually a decapitated corpse turns up... on a snowy morning in August.

孤島パズル

Invited by their club's first female member Arima Maria, Egami and Arisu go on holiday on her uncle's solitary island resort. Her grandfather, from whom her uncle inherited the island, loved puzzles and also created one before his death, which lets you find his heritage in the form of diamonds once you solve it. While the students ponder on the meaning of the numerous Moai statues scattered over the whole island, 2 guests are found murdered in a locked room and the 2-way radio, the only way to inform the mainland, has been smashed up...

月光ゲーム Yの悲劇'88

The members from Eito University's Mystery Club decide to go camping during their summer holidays and meet other students with the same idea on their way. Unfortunately the volcano next to the camping area suddenly starts to erupt after 200 years and due to landslides the students become unable to leave the mountain. The tragic situation gets even more ominous when people start to vanish or are found murdered...

人格転移の殺人

A sudden earthquake forces 6 people in a fast food restaurant to take refuge in what seems like a shelter when the restaurant's collapse is nearing. This place however turns out to be a personality switching facility and when they wake up they are situated in an isolated locked up space, with their personalities in swapped bodies, which begin to get murdered soon. Whose personality has murderous intents and what is the motive...?