The manga centers on 35-year-old novelist Makio Koudai and her 15-year-old niece Asa, who live together under one roof. Makio took Asa in on a sudden impulse after Asa's parents, which included Makio's older...

Yukiteru "Yuki" Amano is a loner who never really interacts with people and prefers writing a diary on his cell phone with his imaginary friends Deus Ex Machina, the God of Time and Space, and Muru Muru, Deu...

Super handsome and charismatic Naruse Fuuta, who harbors feelings for honor student, Akiyoshi Tooru, advances to the same university. However, due to their different majors, they begin seeing less of each ot...

Because of a misunderstanding 8 years ago, Jung Da-ae and Lee Han-eol are mortal enemies. To make things worse, their siblings get married making these two in-laws! But then the bride and groom are killed in...

This is the story of a medicine peddler, his young son, and their life on the road after losing their beloved wife and mother. A father who never managed to grow close to his child as he was often out doing ...

One day, I - a high schooler - found a paperback in the hospital. The "Infirmity Novel" was its title. It was a diary that Sakura Yamauchi, a classmate of mine, was writing in secret. Inside, it was written ...

Saerim Lee gets into an accident and loses her memory as a result. When she goes to school, she realizes that everyone is afraid of her, even her two best friends, who tell her that she was a very mean girl ...

Fujinami Kou is a high-school second-year who had lost his boyfriend, an upperclassman schoolmate, to a car accident an year previously. On the anniversary of Misumi senpai's death, Kou is dispirited and con...

Tomokui Kanata has been re-incarnated into the weakest race, goblin, and given a new name, Rou, after having undergone an unfortunate death. However goblin Rou has retained his previous life's memories, an u...

1. Mousou Diary～ 2-3. Mousou Diary～EX ～Hajimete no Orusuban～ (Housesitting for the first time) 4. Samishii Mermaid (Lonely Mermaid) 5. Shizukana Gogo to Koi no Himegoto (A Secret Love During A Cal...

New boy Natsume Hiro comes to a boarding school unlike any other school in existence to solve/resolve something that happened in his past- but even that fact takes a while to emerge. The school is a hotbed o...

The Tearmoon Empire has fallen. As the flames of revolution scour the land, the empire’s ever-selfish princess, Mia, is publicly executed by way of the guillotine only to wake up in the past as her twelve-...

Gong Shi Woo has been secretly living on the school's rooftop when an encounter with student Cha Ha Jin and his subsequent daily visits put an end to the teenager's privacy. It doesn't take long for him to s...

Nagata Kabi uses engaging diary comics to explore her personal issues surrounding mental health, identity, and intimacy. Her relationship with her parents is growing more difficult than ever, and she struggl...

Kim Do Hyun, 28, is stuck in an dead-end job and with almost no money to his name. When he suddenly gets kidnapped during the day, it's only the beginning of his confinement by a scar-faced man who seems to ...

Ken has never been good with words. However, he learned to overcome his shyness when his classmate Takumasa approached him with an exchange diary. In high school, problems start to arise in Ken's and Takumas...

“Cause trouble in Shibuya, and I’ll hear everything.” Chiryu Mamoru is the former Shibuya Gang King (Crime Boss). Now he’s protecting the streets of Shibuya as the youngest lawyer in history. With an...

Rize, who’s a university student, met Kairi at her part-time job at the supermarket. While lending her shoulder to Kairi who has trouble sleeping, she is reminded of her older brother who left her when she...

Yoonjae leads a miserable life after losing his wife and daughter. Then he reads his journal from the future: "You can see them again." In a parallel world, he must clock the game to win the Grail that wil...

In this forest, there is a bear only children can see. If you can escape the forest after spending one day with that bear, you can become whatever you desire. A young girl sets foot into the dense forest of ...

1) I Will Take Care of Your Bud Story is about a guy that helps people prepare "anally" for sex, and he meets one customer that he starts to have feelings for. 2-3) Secret Diary Catharsis Aoi is a college s...

As the last princess of Elpasa, Beatrice could only watch as the Nosteros Empire destroyed her homeland. Now forced to live as a slave in the empire, the former princess adopts the name Chloe to hide her pas...

On the day she enters university, Haruki has a fateful encounter with Sakura in the classroom. Attracted to each other and lived together even after graduation, the two suddenly parted ways and Sakura disapp...

One day a young girl finds out that the boy she likes is going to transfer to a different school. The only one who knows how much she loves him is her diary.

A story revolving around a certain high school afflicted by a "suicide epidemic." Note: Despite being an adaptation of the Japanese movie Jisatsu Circle, the plot of the manga is significantly different....