The manga centers on Nonoka, who as a child saw a loving couple counting down to a new year on New Year's Eve together, and yearned to have that for herself. Now in high school, Nonoka really wants a boyfriend, but there is no indication at all that she might get one anytime soon, and it's already December. (Source: Anime News Network)

Onoda is avoiding his childhood friend, Hiroto, because of what he did back in the past while the other is wondering what happened why he is being avoided. But because Onoda was ignoring a teacher in school, Hiroto had to drag him in to the counselor's office, and that's​ when their friendship started blooming again. Will Hiroto find out why he is being avoided?

Hashimoto, the librarian, has a little kamaitachi on his shoulder that’s been causing havoc in his life. Now, he has to reign his emotions in before the power he inherited from the demon hurts someone he has affections for!

After the re-marriage of her mother, Himari went to her former city. but, she'll meet again the boy who traumatized her in primary school...! But the worst thing is what she'll learn after getting back from school...

After visiting her deceased teacher's grave, a guy suddenly falling of the staircase where Asahi Sena ended up saving him. That guy, Itsuki Tobari turned out to be her deceased teacher's younger brother. They started to talk about things from the past, about the dead of Itsuki's sister and an 11-year-old boy who killed her, who was Sena's bestfriend. What happened to the boy who killed her now? Together, they start to find out what did actually happen during that tragic day.

Shirasaki is incredibly bored by his unchanging daily school life and he ends up falling in with his weird classmate Kamimura Yuuka, who rants about changing the world to his uninterested classmates. However, when she reveals the truth about the nature of their world to him, everything will quickly become stranger than he would ever have expected! (Source: MangaHelpers)

The sequel takes place a few months after the end of the first series. Shinkurou and Suzu have gotten married and settled down as vassals in the employ of the governing family of Ima. Just when they've gotten used to the rhythm of their new, peaceful life, orders come from an influential government official that Shinkurou and Suzu must travel to the capital to meet with him. Along the way, they are beset by robbers and demons, and find they are being followed by a mysterious mononoke in the shape of a little boy?! The two must reunite with old friends, and make some new ones, in order to do battle with the supernatural forces that continue to plague them!

Eight years ago, Mochizuki Saya was raped and murdered by three juvenile delinquents. Protected under the Juvenile Act, the delinquents have been allowed to re-enter society... but Mochizuki Wakaru, Saya's younger brother, hasn't forgotten their crime and wishes for their punishment. Not long after his sister's death anniversary, he decides to look for those responsible, however, he is run over with a bike by one of the delinquents and hospitalized. While at the hospital, he awakes the ability to interact with other people's dreams and discovers that these interactions bring real-life effects. Knowing that his ability allows him to do a "perfect crime," he vows to avenge his sister... when night falls.

"Standing above all and controlling the masses. That is the way of life I aspire to!" Ikurumi Akuto is the top of his class in every subject, including sports, and he knows it. The son of a well-known politician, a degree of arrogance is to be expected. But Akuto takes it to a new extreme with his condescending and self-important attitude. The friends he may have had in his elementary years have long since left his side, and it doesn't help matters that his effeminate voice makes him a target of constant ridicule by his "lower class" schoolmates. Then Harusaka Nari enters his life, and Akuto's controlling personality is thrown off kilter by the optimistic but manipulating young seiyuu. With his life on the line, he agrees to be a voice in her Anime Research Society's project for the upcoming Cultural Festival...as the female lead?!

Living in the same apartment complex, my childhood friend Taro-kun who always looks so scary actually is…? *Note: Includes the one-shot "Kiss shite Ichigo wa Amakunaru (キスして苺は甘くなる)".*

This manga contains six cute love stories from different authors. 1. **10 Kakan** (10日間, Ten Days) \[Miki Aihara\] Aiko is still in high school, but she has agreed to an arranged married with a 30 year old man called Shiwakara. Since they don't know each other at all, they decide to have a trial period: during 10 days they'll try to be a couple and then they will decide. 2. **Koi ni Riyuu Nantetsu** (恋に理由なんてッ, There is no Logic to Love ) \[Maki Usami\] Mayu hasn't been able to get over the boyfriend who dumped her. Then she meets Tsukiyama, a transfer student who seems interested in her... 3. **Happy Happy Letter** (ハッピィ　ハッピィ　レター, The Happy Happy Letter) \[Kamaro Kikuchi Reiko receives an anonymous love letter. To find out who wrote it, she asks for the Detective's Club's help, but she's shocked to see that among them is Yao, the boy she can't stand! 4. **Ouji-sama no Meshizukai** (王子様の召し使い), The Prince's Servant) \[Aiko Natsume\] Aoigiku is being forced to get married and, even worse, with her rich classmate Toujou. He agrees to forget the commitment only if she becomes his servant... 5. **Otona no Renai Kodomo no Jijou** (大人の恋愛・子供の事情, An Adult Love and a Child Affair) \[Shin Kawamaru\] Noriko is only in High School, but she ends up going to a single's party in place of her older sister. There she meets a great guy, but how can she tell him that she's only a teenager? 6. **Boku no Sweet Honey** (僕のスイートハニー, My Sweet Honey) \[Yukio Kanesada\] Nozomi likes the school's "Prince", Myoujin, but she can only afford to watch him from afar. So what will she do when he announces everyone that she's his girlfriend?

Hina has repeatedly transferred schools due to her father's job, and has always dreamed of a normal high-school life. At her new school, however, she finds that her class is comprised solely of guys! On top of that, five mischievous boys from her class have taken a liking to her...!?