Gin's manga / #Mystery(53)

The Crimson Bullet Association all have a common goal. Protect the people and save the victims that have been influenced by the disease of the Black Rose. Claudia, their star member, is not only an excellent fighter but has a special secret. Within her, resides the seed of the Scarlet Rose! What trouble can be brought by her? Will she be able to survive the painful betrayal of the person that holds her heart?

Oz Bezarius, heir to one of the duke houses, has just turned fifteen. His life is rich and carefree, darkened only by the constant absence of his father. At his coming-of-age ceremony, however, everything changes. For no reason that he can discern, he is cast into the prison known as the Abyss, only to be saved by a chain known as Alice, the bloodstained black rabbit. Why was he cast into Abyss, how does Alice factor into it all, and what does the organization known as Pandora want with him...?

On a class trip to a museum, Kasama takes notice of his classmate Takagi, who he knows doesn't talk to other people much. But as the latter enters a curiously shining door and realizes Kasama can see "it" as well, even his interest in the classmate is woken.