Although admired at school for her amiability and academic prowess, high school student Kyouko Hori has been hiding another side of her. With her parents often away from home due to work, Hori has to look after her younger brother and do the housework, leaving no chance to socialize away from school. Meanwhile, Izumi Miyamura is seen as a brooding, glasses-wearing otaku. However, in reality, he is a gentle person inept at studying. Furthermore, he has nine piercings hidden behind his long hair and a tattoo along his back and left shoulder. By sheer chance, Hori and Miyamura cross paths outside of school—neither looking as the other expects. These seemingly polar opposites become friends, sharing with each other a side they have never shown to anyone else.

For 13 years, Yuria Aikawa's whereabouts have been unknown. All of a sudden, she reemerges and returns to her family. What awaits Yuria is a world that have completely changed.

Aliens have been emigrating to Earth secretly, but only a handful knows about this truth. Living in such a society, the main character Hiroyuki Kudo begins working at a private security organization E.G.I.S. (Enterprise of Guard and Investigation Services). The organization takes care of cases related with aliens, and Hiroyuki works day and night to protect peace. However, there lies a huge secret in him, which he himself is not aware of. He carries Ultraman Taiga’s “particle of light”. The new story begins as Taiga’s powers revive from Hiroyuki’s body!

Ikeda Yoshimi, a 28-year-old editor of a literary magazine who loves otome games and loves good-looking guys, will be in charge of a gourmet magazine even though she is not good at eating with ultra-small meals. However, she notices that when she eats with good-looking men, her appetite increases, and she pursues "good-looking rice" to improve her small meals.

Kim Jun Hee, a member of the immensely popular five-membered band, Indigo AREA, has suffered setbacks and deep wounds, and now her boyfriend, the vocalist, suddenly announces that he is leaving the band. The story depicts the process of Jun Hee escaping from her narrow world of values, regaining her music, and becoming a strong "human being," while also finding the connections that are essential to survive. A new slice-of-life story of healing and courage.

Yamihara Kokoro and Asada Toramatsu live in a town that is quite peaceful, until a serial murder case happened where the bodies all had their blood drained out. Five years have passed but the case remains unsolved. Meanwhile, Kokoro and Toramatsu have been in a relationship for a year, but are unable to get married as they are keeping a serious secret from each other. Kokoro is actually a vampire. However, she does not attack humans and live modestly. Toramatsu is a popular resident in the town and is trusted by many. After getting a divorce, Toramatsu got drunk and went back to his old house, where he met Kokoro, the current occupant. As the two continue to keep their secrets hidden, a horrific murder occurs once again in the town.

In an alternative feudal Japan, a strange disease that only affects males caused a massive population reduction, leaving females to fill the vacant jobs, therefore changing the social structure. Now, 80 years after the initial outbreak with a 1:4 male:female ratio, Japan is a completely matriarchal society. Females hold all important political positions, and males are their consorts. Only the most powerful female—head of Tokugawa shogunate—may keep a harem of handsome and unproductive males, known as "Ōoku".

Kashiwazaki Yu has dated Naoki for the past 7 years and they have lived together for the past 5 years. Nowadays, their relationship has very little romance and Naoki seems to have no interest in marriage. On Kashiwazaki Yu’s birthday, Naoki seems to care more about his new game than celebrating her birthday. Kashiwazaki Yu is unable to control her anger anymore and runs out of their house. Perhaps by fate, she then meets her ex-boyfriend Fukami from her high school days. Kashiwazaki Yu soon finds herself in a love triangle with Naoki and Fukami.

Zero Mishima is a mysterious 19-year-old transfer student who incites dropout high school students to "destroy this world with me." Although he is a mysterious person, he is adept at controlling people's hearts, and has the charisma to slip into the gaps in people's hearts and manipulate them with his skillful words. Instigated and guided by Zero, high school students eventually form a video group called Mars, and attempt to destroy the society created by adults then rebuild it...