A story based off of the "Shuuen no Shiori Project", a song series by 150P and Suzumu. The stories are based off of Japanese children's games and urban legends such as one-man hide and seek, doppelgangers, mearry's phone and monkey paw.

On the normal, unchanging campus, it suddenly occurred; A murder case where a body was cut open, right into two.
On the other side of the unsolved case, the rumor-loving high school students became involved in a certain ritual.
From the extremely popular songs on Nico Nico Douga, begins the Project.

What is the “Bookmark of Demise”…?
Who is the traitor…?
What will the conclusion to this story be…?

So, can you solve this mystery?

A compilation of short stories:

1. Wakka Hane-Hane

2. Kuma-san ni Tsuite (My Teddy Bear)
Mako is best friends with Mitsuko. In high school, Mako had stronger feelings than friendship for Mitsuko, but Mitsuko made it clear that she did not approve of same-sex relationships. Since then Mako has pushed away her feelings, but how can she when Mitsuko keeps getting so close to her?

3. Mette Sarete Kya
Risato Arishima and Miko Nakura meet at a mixer - but soon find themselves mixed up in their own fair share of problems!

4. Amedama 1-tsu (A Piece of Candy)

5. Yomibito Shirazu no Otoyori

6. Hoshi to Tsubakuro (Stars and Swallows)
Tsubame is upset that her best friend is moving away.

7. Chichin Pui Pui (Abracadabra)
Magic and mayhem abound in this lighthearted tale of youthful romance! To help take her mind off her broken heart, Kana drowns her sorrows at Witch's Bar... but when she asks the hostess for help, she may end up getting more than she ever expected.

- Ramsus-kun

Choko starts to have a friends with benefit relationship with her High School crush Kazuki. She is now 36 years old, twice divorced and has a teenager daughter who she raises on her own.
Kazuki works as a doctor in a lady's clinic and also doesn't want to marry or have a deeper relationsip.
They agree to just sleep with each other when one of them wants to do it. But of course, there are still feelings and other drama trying to break this promise.

The night of his coming-of-age ceremony, Mihara Kouki lost his memory. The one thing he remembers is the moment "someone pushed him". Relying on this tiny memory, Kouki will face his past self while pursuing his own relationships (with other people) — as he chases the criminal, he yearns for these relationships (to create bonds with others)! He enters a human drama where he reels in the thread of memory!

Man and women who don't know each other on an uninhabited island, they're free to have erotic situations! Romance! Survival! Search for your fated lover... now, disembarking!

Is it a cooking manga? Is it a manga cookbook?
Whatever it is, come and check out the deliciousness inside!
Perfect for those looking for a bite!

From MangaHelpers:

Not a lot of people know that one of the most talented and ruthless Mahjong players in the city is a young high school boy. Kei is a teenager of few words, but his observation skills, unwavering will and experience in the game allows him to survive in a world full of powerful, rich and dangerous characters.

Kei is currently hiding a girl named Amina who has entered the country illegally and protecting her from being deported. He spends his days sleeping through class and his nights playing high-stakes Mahjong, waiting for when a worthy opponent arrives. [vyc]

A story about Sadako traveling with a young girl in a world where humanity is destroyed.

Wandering female assassin of supernatural origin confronts men's hatred for all things different in a cruel world of dark fantasy genre.
Note: The manga continued in form of Doujinshi.

High school girl Nanako became her town's local idol at the request of her uncle. She and her upperclassman Yukari, a girl who seems perfect but ends up being airheaded, both become idols of their provincial area. They get interviewed (by the town's shopping center), go on television (low-budget cable), and hold concerts (on the roof of the department store). The girls' salaries come from the town's taxes.

About Maou (demon lord); his daughter, Hana; and the heroes. They and others demons transferred to human world after their own world destroyed. It is the story 10 years since they came to demon world. The maou now is just a doting father, Hana become a lone high school girl, and the heroes, they are still wanting to beat the demons

Liang Xi comes to the capital to visit her father who is a high ranking Nobel for the first time!
As if that wasn’t enough, she also has to deal with half step sister’s hatred and now somehow gets dragged into the turmoils of the inner palace?!
Just what will become of Liang Xi?!

A countryside boy meets a gyaru from Tokyo. Naturally, it paves the way to one shota.

A man who gets neglected at home and at work. The loser´s rebellion has now begun.

Have you ever worried about someone putting poison in your food? Tatsuki Inari thought she didn’t need to worry about it, either. And then one day, Yamabuki Suzushiro was appointed as her personal food taster! Tatsuki doesn’t really know why she needs a food taster, or why Yamabuki is always protecting her. That is until Tatsuki makes a huge mistake in cooking class! What secrets do her family hold and why is it she needs someone to check all her food for poison?

A world where death is taken lightly.

From Kodansha:
Humanity has learned to live in complacency behind its high walls, protected from the giant Titans. But when a Titan-worshipping cult opens one of the gates, a Titan wreaks havoc, consuming the cultists.
After the rampage is over, two young Survey Corps members are shocked to discover a pregnant woman's partially digested corpse - with her baby still alive inside it! What will the fate of this "Child of the Titans" be and how will humanity learn to cope with the Titan threat?

Bandori Shorts From Twitter.

Ina is the god―child of Fire, born in a small village in the mountains, called Inasa. There, she meets a man who wandered in from another country called Susa, and thus begins their fantastic story of love and growth. Kurashina Ryou, famous for his ”Empress” series, now begins a fresh new story with the skilled artist Minami Megumu! After her father, the village leader dies, she announces that she will become the new leader. Then, a manly wanderer with a type of sword that she’s never seen before appears... later she will come to be known as Himiko, and through the power of the pure swordsman named Susano―o and Hihiirokane, the two begin their journey on the path to the power struggle filled creation of Yamatai! Minami Megumu, a flaship web comic artist, draws their love story with sharp touches and beautiful curves. This is the ”Powered―up version” of Empress!