The White Queen or The 100 Worlds. 18
Her whole life has changed in a moment when she said 'Yes'
Taking a break from her popular, brilliant, Fullmetal Alchemist; Arakawa-sensei drew up a one-chapter humorous Shounen story about a Frankenstein tournament, for mangazine GX to commerate their 5th year anniversary. (Source: Anime-Source)
Many generations ago, Sonogong, a 300 year old being, was the lone survivor of an attack on the village he vowed to protect. The leader of that attack only wanted Sonogong's great power for himself, but Sonogong would not bow before anyone. He was then sealed for 1500 years to prove to him that the world humans would bring forth wasn't worth protecting. When Sonogong awakens...what will he think about the society humanity has birthed? What if he doesn't like it? (Source: AnimeA)
Watanabe Chris is a high school teacher. When his father remarries, he finds himself with an English stepbrother named Wataru. Shortly after Wataru transfers to the school that Chris works at, their parents die suddenly in an accident. Chris and Wataru begin to live together and before long they fall in love. Wataru enters his second year of college still living his happily-ever-after with Chris. At the same time, Wataru's childhood best friend and former suitor, the cross-dressing Rei is falling for Yamada, who's always secretly had a crush on Chris...! (Source: Yaoi Is Life)
ComedySlice of LifeSeinen
Shiho, Cocoa and Himeka are three sisters who live together with their protective older brother. As their parents are off traveling the world, the brother has taken on the parental role as well as taking point in the bakery that all the siblings operate. As a result, the brother has developed a sister complex, becoming, at times, overbearing to Shiho, Cocoa and Himeka. This is a comedic story about their little weird family. (Source: Japanzai)
Makoto and Ageha are two rather average high school students working in the Tsukinaga inn. But they have one secret they can't share with anyone—they are VAMPIRES! They receive cases that the police can't work on and secretly protect the Night world. The vampire story of two average and yet not so average high school students! (Source: Aerandria)
Durarara!! 18 Shiryaku
A series of side stories that were bundled with the first press release of all 18 Blu-ray/DVD volumes of the 2nd season of the anime.
Princess Princess Plus
The new school year is here! Fujimori Academy students Kiriya Matsuoka and Tomoe Izumi have been chosen as this year’s princesses, but it’s going to take a lot of hard work to bring them up to speed. Enter former princesses Kouno, Shihoudani and Yutaka for a bit of princess training! Although Matsuoka and Izumi seem willing and able to take over the job of dressing up as girls and cheering at school events, they’re not exactly what you’d call “friends.” In fact, they seem to be about as opposite as two people can get. This animosity spells trouble for a student body that depends on their princesses to give them a warm, glowy feeling all year long. Can President Sakamoto and the ex-princesses convince Matsuoka and Izumi to bond for the sake of the school? Or will it take more than a common experience to bring two very different people together? (Source: Dokidoki)
Momogumi Plus Senki
Yuuki Momozono, a transfer student coming to Aitan Private School, has an incredible power—he is actually the reincarnation of a Japanese hero, Momotarou. He must break the curse that was set upon him by 7 devils in his previous life, a curse that will bring misfortune to him and his friends, and kill him on his 18th birthday unless he kills the 7 devils before then. Three guardians with super powers and masks showed up to protect Yuuki, but how far can Yuuki live before his time is up? (Source: MU)
Ren'ai Plus α
During a spring school vacation school teacher, Natsukawa, goes out searching for his delinquent students and ends up finding one in Koga he wished he hadn't hunted for. Series also contains funny and interesting oneshots. A third book in the works provides a new story as well as 3 chapters of Renai Plus Alpha. (from hochuuami.com) Volumes which feature the main couple go chronologically as: Renai Plus Alpha v01 Renai Plus Alpha v02 Yappari Kimi wo Suki ni Naru Love Masshigura! Prequel: Ren'ai Liberty! (source: B-U)
18-sai no Himitsu
18-year-old Sako is tired of her loveless high school life. Her only comfort is her teacher whom she frequently visits for love advices. Now that her graduation is coming up, will she be able to seize the love that she has always wanted?
18-sai no Kodou
Another tender love story which fails to run smoothly from the master of such works Yukari Kawachi! This is a one volume "novel" type manga. Rui will be a model, and Tougo will be a painter—the two young childhood friends dream about their future. When Rui's father dies when she is 17, she goes to Tokyo, to fulfill her dreams—and meets a handsome make-up artist and...! (Source: Hidoi~! Translators)
Shounen Shinkaron Plus
Shounen Shinkaron Plus is about Sana's mother, Mizuki's past, her new rival idol, and how Sugino became Mizuki's manager. Included one-shots: Volume 5: Kurayami Dokkiri♥, Mars
R-18 Love Report!
Riko Mitsumi is sixteen year-old girl who is pretty and a good student. She would be like most girls if she wasn't constantly dreaming about sex and using a pseudonym to write about it. (Source: M-U)
Majokko Tsukune-chan Plus
The continuing adventures of the lovable but incompetent witch, Tsukune-chan.
Love Plus: Rinko Days
Aikawa Wataru's father is being transferred overseas. Seeing this as a perfect opportunity, Wataru decides to stay behind in Japan and live on his own. Even though he's a new transfer student, his teacher convinces him to become a Library Representative. A fellow Library Rep tells him they’re missing a member and asks Wataru to find her. Not knowing how she looks like, he wanders the school trying to find her only to notice two girls gossiping about her negatively. It turns out the person he's looking for isn't well liked, because of her bad personality. Her name is Kobayakawa Rinko, but what's the source of her bad attitude? (Manaka also makes an appearance) (Source: MU)
Ueki no Housoku Plus
Two years after the tournament of the next god, Kosuke Ueki is now a 3rd year student in Hinokuni High School. For some reason, everyone in the real world has lost their memory of their most important person, including his friends, who participated in the tournament two years ago. Ueki, being the only person left in the world unaffected, is fighting in order to restore everyone's memories. Ueki follows a little sheep named U-lu to another world called Hankagai. There, he meets new companions and gains new powers. (Source: Wikipedia)
Love Plus: Girls Talk
Based on DS Dating Sim "Love Plus". Following the three girls as they live under one roof. (Source: MangaUpdates)
Love Plus: Manaka Days
Spin-off of the eponymous NDS game, focusing on the sweet Takane Manaka.
Da Capo: Plus Communication
The second series of novels based on visual novel "Plus Communication". Each book contains different subtitle: 1. Sakura no Rasen (桜の螺旋) 2. Sakura no Kousaku (桜の交錯) 3. Sakura no Dolce (桜色のドルチェ) 4. Sakura-tachi no Partita (桜たちのパルティータ)
Kimi ga Suki Plus
1. Kimi ga Suki Plus: St.Xmas Version 2. Kimi ga Suki Plus: Passion Pink Version 3. Koibana: Kokuhaku; [Story: Yoshi]
Macross Plus: TAC Name
Manga adaption retelling the events of the anime adding more information and characters backgrounds and past.
Plus 20cm no Kyori
Hidaka Atsushi and Sakaki Youichi have known each other since senior high school, and are now going to the same college together. They share a "rotten relationship", according to Atsushi, who, at one time, gave in to temptation and slept with his friend. Disgruntled about having to play the "bottom" role (since Youichi is 20cm taller than him), Atushi seeks out a smaller, cute boy to whom he can play seme to. (from B-U)
Kare wa Tomodachi Plus
A collection of short stories from the world of Kare wa Tomodachi.
Nanami 18-sai Mama ni Narimashita
Nanami's older sister ran away from a member of a Japanese mafia; therefore, even though Nanami is only a 18-year-old boy, he has to be the mother of the baby and a captive.
Love Plus: Kanojo no Kako
The backstory of Rinko. Based on DS Dating Sim "Love Plus."
Lance N' Masques: Inside Plus
The series revolves around Youtarou Hanafusa, a young man who is part of the last remaining order of knights in the 21st century, "Knights of the World." As he fights as the mysterious Knight Lancer, he must hide his identity behind a mask. (Source: ANN)
18 Years Old, We Got Married
Life isn't that great when it's composed of a stubborn sister, single mom, and a dad that left you for someone else? If that's not enough, you meet a dwarf that's part of a famous boy band? Could this get any worse?! (Source: Within Silence)
Kuroko no Basket: Replace Plus
The manga tells the story of the generation of miracles' middle school years, and compile other short stories.
Sono Otoko, Wagamama Nitsuki Plus
The continuing adventures of Shiina, Makoto and Nana, their little baby.
Shijou Saikyou no Deshi Kenichi Plus
Spin-off about Kanou Shou, Loki, and Renka.
Chrome Shelled Regios 4-Koma: Felli's Song Plus
Second official 4-koma and comedy shorts by the artist Masumi Futaba based on Chrome Shelled Regios.
Koi wa Itsumo Arashi no You ni Plus
President Azuma, known for both his intelligence and attractiveness, fell in love at first sight with Mizuki Hasegawa. Mizuki Hasegawa wasn't very impressed with his courtship, from the first surprising fumbling he felt on the train on his way to school, to being told that he reminded Azuma of a dog he used to own. Azuma found himself with his hands full as Mizuki battled him every step of the way to no avail, and all too soon, the pair found themselves in the eye of a hurricane of love. ♥ Now a long established couple, the pair have matured a bit, and return in this sequel to the wildly popular original series. Everything is far from smooth sailing, however, as their love continues to encounter category 4 storms thanks to Mizuki's short temper and Azuma's own machinations. Can their love survive? (Source: DMP)