Trois camarades de classe aiment se lancer des défis à travers des jeux simples. La première est très douée, mais elle déteste ce genre de jeu à force de perdre contre sa grande sœur qui lui refile ainsi toutes ses corvées. La seconde est Américaine, elle a grandi au Japon, mais elle prétend être mauvaise en japonais ce qui la défavorise. La troisième aime observer ces jeux. De toute façon, elle perd tout le temps !

Jill Savelle—fiancée of the crown prince Gerald de Kleitos and known as the "Lady Goddess of War"—is being hunted down by the same country she swore to protect. Betrayed by her betrothed, she is framed as a traitor and imprisoned. In her last moments, Jill is filled with regret, but just as death approaches, she awakens six years in the past. This time, she will not be a mere pawn. Now as a 10-year-old girl, Jill resolves to escape her imminent engagement to the prince. To this end, she jokingly professes her love to the 19-year-old dragon emperor Hades Theos Rave, who will one day stain the land in blood due to madness. But against all expectations, he accepts! In contrast to the tyrant from Jill's memories, the Hades of this time is a kind albeit unfortunate emperor. Can Jill prevent Hades from descending down the same dark, villainous road, or is he bound to an inevitable future?

Philia Adenauer hails from a family renowned for producing Saints for generations in the Kingdom of Girtonia. Saints fight to protect humankind from monsters, and Philia underwent rigorous education and training to earn her title. After her fiancé, Julius, breaks off their engagement, Philia is sold to the kingdom of Parnacorta for resources. Will her homeland survive without her?!?

在游戏中心打工的青年草壁莲司，偶然目睹了一幕：情人节当天，一位英国少女莉莉独自一人沉迷于抓娃娃机。无论尝试多少次，她始终无法抓到奖品，眼看着要落泪的她，让莲司忍不住伸出援手。在成功抓到娃娃后，莉莉几天后送给莲司一张意想不到的信息卡——“Be My Valentine!”（请做我的恋人！）这是与一位可爱而天真烂漫的英国少女的邂逅，一个因误会而起的异文化交流故事，就此在游戏中心展开！

Nijigasaki High School is located in Odaiba, Tokyo. The school is popular due to its free school style and diverse majors. The story centers on the members of school idol club in Nijigasaki, and their attempt to prevent the club from being abolished.

位于东京御台场，拥有自由校风和多项专科的人气高中「虹咲学园」。对学园偶像的魅力感到心动的普通科2年级高咲侑，和儿时玩伴上原步梦一起敲响了「学园偶像同好会」的门。
有时作为对手，有时作为同伴，胸怀各自的心意，每天展开活动的成员们。「如果能够为追逐梦想的人加油的话……。」12名与1名少女所编织的，第一次的「大家实现梦想的故事（School Idol Project）」。响彻吧！我们的心动——现在，再一次追逐梦想吧！

Japanese anime television series

Short anime based on the 4-koma series illustrating the daily lives of the Nijigasaki High School Idol Club’s members.

The story centers on a little girl called Sana, who is one of the children that holds the power of "Alice's Dream," an ability that enables her to materialize anything she imagines. After escaping a lab where she was a test subject, Sana ends up in a normal world where she encounters an old man named Zouroku, but will he help her?

A group of young girls possess a mysterious power known a "Alice's Dream, " which gives them the ability to turn their thoughts into reality. Detained and experimented upon, these youths are locked away in secret until one of them manages to escape. Her name is Sana - a girl with the power to ignore the very laws of physic.