The story takes place in Tokyo Butei High School, a special school where armed detectives—Butei—are trained to use weapons. Kinji Tooyama is a second-year-student who has a special ability, but he keeps it a secret to maintain an ordinary, peaceful life; however, when he gets caught in a bombing on the way to school, he encounters H. Aria Kanzaki, the most powerful S-Rank Butei student in Assault Studies. (Source: ANN)

Adult life has brought its share of disillusions to 28-year-old writer Sumireko Ogawa, who was once considered a child prodigy in literature. Facing hostility from editors, she struggles to publish her work and progress in writing her new novel. As Sumireko starts to resign herself to the uneventful life of a book clerk, she is brutally plunged into the realm of mysteries after she reads poetry from a strange book, as she unexpectedly becomes a child again. Sumireko is thrilled to have regained her inspiration and youthful enthusiasm. However, her work colleague Ren Adashino, who happens to be an expert in the occult, warns her that this transformation will eventually kill her unless she reads other verses from the book. Reluctantly agreeing to regain her adult form, Sumireko decides to help Ren and his sister, Oto, in their paranormal investigations. Although Ren's goals are still unclear to Sumireko, the young woman is determined to turn her new exciting life experiences into a lasting literary success.

The journey to find all eight sacred gems continues, as Sousuke and Shino travel in search of the remaining gem holders. From the shadows the Imperial Church continues to scheme, and a mysterious woman seeks to fulfill a sinister plot with the gem holders at its heart. As the origin of the gems comes to light, so does the truth behind Sousuke's doppelganger, Ao, as he resurfaces with his own goal—one involving Sousuke and his gem! (Source: Sentai Filmworks)

Eiri Kurahashi is a Japanese art student who works in an antique shop. His friends begin to notice a dramatic, and rather concerning, change in Eiri, as he becomes more absent-minded and his behavior completely changes. They quickly decide to blame their friend's troubles on a girl. They may be right, however, as Eiri has begun seeing a beautiful, doll-like girl trapped within an antique Venetian glass that his uncle bought in France. She seems to be living in a strange other world, contained entirely inside this glass, but her image refuses to leave Eiri's mind. His sketchbook becomes filled with her likeness, and he realizes he has become completely infatuated with this strange little girl. When he recognizes her in a portrait by the mysterious Italian artist, Marchello Orlando, he learns her name is Cossette d’Auvergne, and that she was tragically murdered along with the rest of her family. One night, as he closes up the shop, he hears a voice asking him not to leave. Finally making contact with the object of his obsession, he makes a deal that he doesn't fully understand.