The setting of Devil Survivor 2 spans the whole country of Japan. It tells the story of Japanese high-school students who receive emails from a website foretelling their friend's deaths. Mysterious creatures invade the country, and the students enter a pact, enabling them to summon demons from their cell phones with a special Devil Summoning App.

Araki Jin, a high school student whose parents are archeologists, finds a lamp in a package they sent him. And guess what happens when he polishes it... The academy's idol, Zadou Sierra abruptly appears dressed in a maid outfit!)

Touka Myoujouboshi is a girl who has been hospitalized her entire life due to a rare allergy to sunlight, and thus has not been able to experience love. To prevent Touka from ending it all, Doctor Yuki Tsukisi provides her with the ultimate prescription by acting as her girlfriend. *Note: Chapter count includes two extras from the tankobon release.*

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him. Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards. (Source: Baka-Tsuki)

While on a high school field trip, a school bus crashes into a shrine of a penis god. This serves as a catalyst for a group of four high school boys to switch penises with each other. At first a rather typical yaoi, the series quickly delves into comedy antics with talking penises, penis costumes, and puns.

Irresponsible Kiyoshi Iijima, a top school college student, who is working part-time at a restaurant, and prim ronin student Shinji Tsuruta become good friends.

"Can you take a picture of a ghost? For me?" Shoshin, whose hobby is photography, saw Ei Ubara by himself after school, with tears in his beautiful lime green eyes, drawing a picture of someone without a face. Struck by Ei's appearance, Shoshin found him in school the next day and asked Ei to be his photo model. Ei initially refused, but Shoshin wouldn't give up, so Ei imposed some conditions to be his model...

Aya and Hiromi are students at the same nursing school. Aya has known from a young age that she is a lesbian, and when she falls for Hiromi, the two of them end up becoming a couple. Thanks to Aya's influence, Hiromi begins to come out of her shell and stand up to her strict, controlling parents. However, her newfound rebellious streak could spell disaster for their relationship...

Shuuichiro is a famous song-writer and a father to Botan from a failed marriage. Botan is lonely and asks if he can have a cat. Shuuichiro tells him no, but Botan brings one home anyway... a very human-looking cat who is actually a man who Shuuichiro slept with before named Umekichi! Will Umekichi get to stay? Will Shuuichiro figure out what Umekichi reminds him of his past? And will he sleep with him again even though he's Botan's pet?

Prequel to Fate/Prototype. Young Ayaka Sajyou wakes up to a normal morning breakfast with her father and older sister, Manaka, unaware that a battle of frightening proportions has now begun in Tokyo. This battle is the Holy Grail War, the first of a series of mutual slaughters where seven Magi and seven Servants team up together to fight in a battle royale to win the Holy Grail, a mystical omnipotent wish-granting device to have their own wishes granted. As each of the Seven Masters summon their Servants and fight, more of the mysteries surrounding the Holy Grail are revealed, culminating in a epic battle that will test loyalties, forge new alliances, and makes one question, who is the real Master in this Holy Grail War?

Koiko has lived her life under an overly-attached mother and a distant, neglectful sister. While she dislikes the idea of drowning in it, Koiko still wants to be in love, so she settles for being an average high schooler with an average boyfriend and an average relationship. One day, the most popular boy in school, Tsurugi, sends her a message: "Your boyfriend is cheating on you." This is where our story begins! (Source: ShoujoHearts)

Chintsubu A) Part 1 - Iwabuchi starts hanging out with girls from his cram school, and Kamiya-chinko freaks out. What is he up to? Part 2 - Toride's soul moves up to Ayase's nipple and covers their issues about this new development. Chintsubu B) When Iwabuchi engages in more chinko cosplay, Kamiya is upset and they get into another fight. The cosplay chinkos are not to be missed in this! Chintsubu C) Part 1 - The chinkos have a big discussion over what to do when they want to get off and their "bodies" don't. Part 2 - Gives us the backstory on Iwabuchi's first impressions of Kamiya, when they first met long before the accident. Chintsubu D) Kamiya injures his hand and can't engage in mutual jerking off with Iwabuchi, leading to a REALLY big fight. Chintsubu E) It's summer and the chinko alliance head to the pool for some swimming fun, but can chinkos even swim? Chintsubu F) When Toride-chinko disappears one night, Ayase panics. The next morning, Hiro reveals that he has performed a successful remote exorcism on Toride-chinko, but when Toride-kun shows up at school with no memory of Ayase or the chinbi (chinko secret), Ayase tries to be optimistic about making Toride-kun fall for him all over again. What happened to Toride-chinko? Is he gone for good? Will Toride remember the chinbi and his feelings for Ayase? Chintsubu G) In this installment of Chintsubu, Torite must come to terms with the fact that his chinko talks—and it's fixated on Ayase. Ayase struggles to resurrect Torite's memories the only way he knows how—by working some hand magic on Torite-chinko. Unfortunately, he fails his mission and freaks Torite out in the process. Will Torite-kun be able to accept his wacky anatomy as anything other than a strange hallucination? And will he find the courage to talk to Ayase again, or will his fear of his over-excited appendage keep him down? This couple's drama gives Kamiya plenty of food for thought regarding his own relationship with Iwabuchi. (Source: Liquid Passion)