Yuuno Scraia is a mage from a distant planet working to fix the problem he started when Jewel Seeds were accidentally spread around the world. In a failed attempt to seal a seed properly, he winds up on Earth in the form of a ferret. However, his battle with the seeds did not end upon reaching the Earth and he needs somebody else's help to seal the seeds for him. Takamachi Nanoha hears his telepathic cries for help and comes to his rescue. When she is given a pearl known as the Raging Heart she is able to transform into Magical Girl Lyrical Nanoha and wield a staff to fend off the evil that lies within the Seeds. In order to help Yuuno complete his mission, she needs to seal all 21 Jewel Seeds away, but Fate may be playing a hand in the matter to prevent Nanoha's goals.
星元122年――大量企業擴展到宇宙，形成龐大經濟圈的時代。一名少女從邊境地區・水星轉校到MS產業中最大的企業「貝納里特集團」旗下營運的「阿斯提卡西亞高等專門學園」。她的名叫做蘇萊塔・墨丘利。純真的內心燃點著鮮紅的亮光，少女一步步地踏進新的世界。
Awakening her dormant abilities as a devil one day, Yuuko Yoshida aka Shadow Mistress Yuuko, is entrusted with the mission to defeat the Light clan's shrine maiden, a magical girl, by her ancestor Lilith. Yuuko meets magical girl Momo Chiyoda through her classmate Anri Sada, and challenges her to a duel, but loses quickly due to her lack of strength.
Since then, Yuuko has struggled with her role as a devil and her duel with Momo, and borrowed help from her regularly. However, by a strange coincidence, Yuuko also weakens Momo by taking away her power to cooperate in protecting the peace of Tama city.
Tokonome Mamori is transferred to Mermaid - an artificial quarantine island for people with superpowers. When Mamori is attacked, a newly transferred girl named Mirei saves her. The enemy doesn't stop, however, and the two are soon cornered. Just when they think all hope is lost, Mirei kisses Mamori, and Mamori turns into a sword. Mirei then wields the sword and launches a counterattack against their enemies.
每三百年，將會出現一次由黑曜之君展開的舞姬之戰。在戰鬥過程中，舞姬（HiME：Highly-Advanced Materializing Equipment）（高次物質化能力）需擊倒無依者（ORPHAN）及其同伴，成為眾多HiME之中唯一的勝出者，終能得到黑曜之君所賜予的力量：「媛星（ensei）」。HiME將會依靠她們不同的武具（Element）和子獸『心之子』（Child）作戰，有的具備相當戰力，有的卻只能用作偵察情報。概念上，HiME有權選擇於任何情況下使用能力與否，然而說穿了，就如黃金天使的歌一樣，她們只是籠中之鳥，沒法順利得到愛情也難以共持友情的少女。前半部劇情是對抗無依者（ORPHAN）及西亞斯（Searrs）財團，後半部劇情則為「蝕之祭」－HiME之間的戰鬥。
For years, Yuno has dreamed of attending Yamabuki Arts High School, but now that she's been accepted, it means the scary prospect of moving away from her home and family for the first time! Fortunately, Yuno quickly learns that if her new neighbors at the eclectic Hidamari (Sunshine) Apartments aren't technically family, at least the majority share the bond of being fellow art students. From second year students like Hiro and Sae, who try to behave like helpful older sisters (mostly successfully) to her hyperactive new neighbor, classmate and best friend Miyako (who has the scariest apartment ever) Yuno begins to build the support network she'll need for dealing with strange characters like her oddly masculine landlady, her cosplay obsessed home room teacher, her tooth-chattering principal and all of the other odd denizens who inhabit her chosen world of art.
Utena is a tomboyish school girl who attends the prestigious Ohtori Academy. Her strong sense of chivalry pulls her into a series of duels with other members of the Student Council for the possession of the Rose Bride.
In the world of Hidan no Aria AA, there are special students called Butei who are authorized to carry weapons, investigate crimes and solve various incidents. One of the best of these students is an S-rank second year at Tokyo Butei High School named Aria Kanzaki. On the opposite end of the scale is E-rank first year named Akari Mamiya.
Shut-in vampire Terakomari, or Komari for short, awakens from her slumber to find she's been promoted to a commander of the army! The thing is, though, her new squad has a reputation for being violently insubordinate. And although Komari was born to a prestigious vampire family, her hatred of blood has made her the picture of mediocrity-scrawny, uncoordinated, and inept at magic. With the odds stacked against her, will the help of her trusty maid be enough for this recluse to blunder her way to success?
高中入學第一天，高一新生陽鞠，在新生歡迎會見到了表演樂團的主唱 —— 朝凪依，並且對依萌生了一見鍾情的憧憬。當陽鞠在校舍遇見依，表明自己的心意後，依對直率地表明自己憧憬之情的陽鞠萌生了一見鍾情的戀愛情愫…… 彼此都喜歡著對方，卻又微妙地有所不同。從一見鍾情開始的戀愛故事。
Fore! After Eve’s first meet-up with Aoi on the grass left her in defeat, she’s had her eyes set on a rematch to return the favor. Both these up-and-coming golfers are highly skilled, highly unique and most of all, highly competitive. With dreams of making it pro, a rivalry is getting in full swing as they both battle it out in the biggest tournaments.
Yuu has always loved shoujo manga and awaits the day she gets a love confession that sends her heart aflutter with bubbles and hearts, and yet when a junior high classmate confesses his feelings to her…she feels nothing. Disappointed and confused, Yuu enters high school still unsure how to respond. That’s when Yuu sees the beautiful student council president Nanami turn down a suitor with such maturity that she’s inspired to ask her for help. But when the next person to confess to Yuu is Nanami herself, has her shoujo romance finally begun?
How does the world look in your eyes? Papika and Cocona, the heroines of the story, hold the keys to open the door. When the two girls meet, their adventures in a different time and different overlapping dimension called "Pure Illusion" begin. Many things in Pure Illusion will stand in the girls' way on their search for the mysterious crystal called the "Shard of Mimi," an item that is said to grant any wish. However, when the girls find themselves in danger, the Shard of Mimi shines, and they are able to transform.
Adachi spends her school days skipping class until she meets fellow delinquent Shimamura and the two become fast friends. Cutting class together deepens their friendship but soon unexpected emotions blossom. As awkwardness and confusion settle in, the two girls travel this sea of emotions without a paddle as they learn about each other’s feelings.
The Earth has been targeted for invasion by the alien Cthuwulf. A young girl, Nagisa Kano, becomes the key to Earth's defense when she is forced to become the partner of Iczer-One, a lone rebel who is battling the alien invaders.
在童年時重拾前世記憶的公主．艾妮絲菲亞，因為無法使用魔法而遭貴族鄙視，但卻建立了獨特的魔法理論並一直獨自研究魔法。在某個機緣巧合下，艾妮絲菲亞撞見了天才公爵千金．尤菲莉亞遭剝奪王妃候補地位的場面。為了幫助尤菲莉亞重拾名譽，艾妮絲菲亞所選擇的方法竟是要對方跟她同居，一起研究魔法！？怪咖轉生公主與冰山美人天才千金的邂逅，將持續為這個國家、這個世界，還有兩人的未來帶來變化。王宮百合奇幻物語，就此揭幕。
如果公主殿下與我約定的話，我便會為了公主殿下而戰。身為最後的魔女——西元1939年，帝國主義國家日耳曼帝國突然開始了對鄰國的侵略。戰火迅速的蔓延到了整個歐洲，整個時代被捲入了大戰的漩渦當中。之後，1940年，日耳曼尼亞將其矛頭指向了青山綠水的阿爾卑斯山的小國 Eylstadt 公國。
Friendless college girl Sorawo finds a door to another world one day — a strangely post-apocalyptic-feeling Otherside with serene emptiness, which becomes her new “special place.” There, she meets one other human, the beautiful and independent Toriko, and they explore the abandoned Otherside together.
The world turns upside down when a corporate drone wakes up as Rae Taylor, the heroine in her favorite otome game, Revolution. Rae is elated at the opportunity to court Claire François, the game’s villainess and the object of her affection. Armed with her knowledge of the game and events to come, Rae sets out to make Claire fall for her. But how will the villainess take Rae’s romantic advances?
Murasame Sumika is popular in the high school for her excellence in the marks and sports. However, she has a secret: she is in love with her classmate Kazama Ushio, but she hasn't noticed Sumika's feelings.
On the other hand Ushio also has a liking to the love between girls but she only shows any interest in cutesy girls. Sumika, a card-carrying badass who helps run her family's dojo, does not fit this bill even a little. Cue angst, as she is forced to watch from the sidelines as Ushio falls for girl after girl, none of them her. Ushio is always eager to share news about her latest crush. With the duo's knack for attracting trouble, it looks like Sumika's trials have only just begun.