This fanbook contains short manga as well as illustrations, an interview, and features about Natsume Isaku's working habits. There are a series short manga starring the characters from all of Natsume Isaku's mangas interacting with each other. Other mangaka also contribute short manga featuring Natsume Isaku's characters. 50 new pages have been drawn especially for this fanbook.

Two women who went to the same high school (but didn't know each other) meet by chance. One a former literature student from a plain group, who's a freelancer now, and the other a former idolized prince in high school, who's a beautiful office lady now.

During a high school year opening assembly, Kaede is suddenly embraced by Nomiya, an underclassman transfer student. Nomiya reminds Kaede that they spent a summer together as children and proceeds to do everything in his power to re-enter Kaede's life. Kaede is still shaken by the death of his brother, who may have killed himself from the stress and anxiety resulting from an apparent case of gender dissociative disorder. Kaede is therefore reluctant to grant Nomiya the closeness that the younger boy desires, but, despite his confusion, the two end up becoming close friends - and then something more.

*"I want to give you everything you want.''* Yahiro is the second son of a wealthy family running a large hospital and spends his days with reckless abandon. The only thing that matters to him is his childhood friend Rui. Although Rui feels inferior due to being adopted, Yahiro has taught him that it is okay to rely on him. The two of them spend their childhood together and eventually began to become physically intimate with each other. Their relationship was maintained in an ambiguous balance all this time, but when Rui’s adoptive mother announces that she is pregnant, he suddenly says to Yahiro that they're done!? (Source: Tokuma Shoten, translated) *Note: Includes one extra chapter.*

A series of light hearted BL stories involving the high school setting. Each installation displays the works of 10 different artists. Volume 1: Cover illustration: Kazuaki Volume 2: Cover illustration: Teikoku Shounen Volume 3: Cover illustration: Ikko Sasai Volume 4: Cover illustration: Kazuaki Volume 5: Cover illustration: Piyo Volume 6: Cover illustration: Matayoshi

The social outcast, Seria, had changed. Seria Shuteren, the vile woman who had everyone trembling with fear at her feet, was now calm. Truthfully, the woman had not just changed; she was a completely different person. Realizing she had possessed the wicked woman's body in this romance novel, she decided to live on the low, having a hunch about the future. She would end Seria's dreadful habits and successfully avoid her death by decapitation at the hands of Kalis, the sub male lead!

Manager Nashizaki Tatsuya of the Pianissimo Club, wants to build the biggest hostess club in all of Japan; a club where men of all ages and nationalities would want to go. And, along with his big club, a huge event will take place, a contest for the number one hostess, with a prize of 100 million yen. Aya, a freshman, doesn't like the idea of being a hostess, but she has to become one, due to a big debt her parents owe. Encouraged by a friend, she reluctantly joins Pianissimo and, so, her life as a hostess begins.

With the ability to see the negative emotions of people, and to see it as if they’re monsters, whose character can be different and weird, she is Deng. Because no one can understand how she feels, a wall has been built around her heart. However, after living with her innocent brother and with the help with some good friends and Karas, the person that can consume evil intensions, her world has begun to change… *Note: Includes chapter 0 and the bonus chapter "The daily life of Kazuma".*

An anthology comic by various mangaka.

Touki Futahara is the younger sister of Iori Fuyutsuki's childhood friend and an incoming student at their high school. She's a self-proclaimed little devil and "the girl most envied by seniors." Now she's waiting at Touki's door every morning. *"Senpai! Give me your hand! Let's hold hands to stay warm!"* But Iori knows that Touki's actually more like a shy puppy who blushes at the slightest touch. All the bold teasing is just an act, and she's feeling nervous inside. (Source: Kadokawa, translated)

*Note: Contains the extra "Schrödinger no Nichijou" (シュレーディンガーの日常).*

Anthology of short stories by various artists, based on the video game Fire Emblem if Anya Oukoku (Fire Emblem Fates: Conquest in the west).