Phycological/horror

Katagiri Yuichi believes that friends are more important than money, but he also knows the hardships of not having enough funds. He works hard to save up in order to go on the high school trip, because he has promised his four best friends that they will all go together. However, after the class's money is all collected, it is stolen! Suspicion falls on two of Yuichi's friends, Sawaragi Shiho and Shibe Makoto.

The manga centers on homicide detective Hiroki Dan, the son of a former police superintendent general, and who seems to be on the fast track to career success. He maintains a hidden identity as a serial killer responsible for more than a hundred murders of people he deems beyond the reach of the law.

This work is a story about a boy, Rwanda, whose mother is a vicious murderer, set in England at the end of the 19th century. Rwanda, who has long been confined in the basement, grew up and left the house after a certain incident. Eventually, he arrived at the town and was picked up by a staff member of the nursing home and decided to live in the facility. But peaceful everyday life is only boring for Rwanda...

One day, a girl was kidnapped. However, that girl started to desire a life living with her captor, and swears that she will marry him. In return, her captor provides her with happiness that she had always longed for. How could a story between a girl and her captor be so heart warming?