Youhei Hamada

Saybil can't remember his life before he joined the magic academy. He has the lowest grades, because his amnesia leaves him unmotivated. One day, the school headmaster, Albus, orders him to participate in a dangerous special training. "I want you to spread the use of magic in an area where they hold witch hunts." This story is a spin-off of 'Grimoire of Zero.'

For a lonely orphan, there is almost only one career path to success. That is to get a national qualification as an alchemist. After graduating from the Royal Alchemist Training Academy, which requires nothing but ability, Sarasa is presented with the rights to a store by her master. After being sent off by her generous mentor, Sarasa sets off on her journey, dreaming of a slightly elegant life as an alchemist, but upon arrival, she is shocked to find that the countryside is even more rural than she had imagined. However, even in such a place, she has to manage a store somehow to make a living.

Rai wakes up from 820-years long sleep and starts his new life as a student in a high school founded by his loyal servant, Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the "Unions".

Amane lives alone in an apartment, and the most beautiful girl in school, Mahiru, lives just next door. They've almost never spoken—until the day he sees her in distress on a rainy day and lends her his umbrella. To return the favour, she offers him help around the house, and a relationship slowly begins to blossom as the distance between them closes…

Kazuya Kagami never goes anywhere without the precious "Sakura Obi" his mother gave him. One day a beautiful, kimono-clad girl named Kiriha appeared before him. Kiriha naturally began to live with Kazuya in his room. Then there's Chisato, Kazuya's childhood friend with glasses and a ponytail, who meddles in his affairs. Soon there's also an overprotective older sister who seems to want to take baths with him. Jumble in a huge-chested priestess, a good-looking sorceress named Kokuyoura, beautiful women, and hot girls, and Kazuya's happy, embarrassing, confusing life begins…

Music is the light that illuminates people's hearts-- and that "light" was suddenly taken from the world. The world changed the night the black "Kuroya Meteorite" fell. Grotesque monsters known as D2 emerged from the meteorite and began to overrun the land and people. As the D2 were drawn to melodies people played, eventually "music" itself became taboo. However, those who opposed the monsters appeared. They the "Musicart," girls who draw power from music. They possess the great operas and musical scores of humanity history and use them to defeat the D2.