From DMP: Riya Narukawa is a high school freshman with a tremendous talent for the violin, and an equally large bag of mental issues. He seems to have a split personality. After injuring his own hand to compromise his playing ability, he winds up on the doorstep of college student Atsushi Ikeda. Atsushi's a nice guy, maybe too nice and generous. He takes Riya in for the night and helps him with his hand injury. Atsushi realizes there is much more Riya than is on the surface, and learns just how difficult Riya's life actually is. Not only does he have a personality disorder, but there's an aggressive senior at his school who has his eye on him. Atsushi becomes a sort of safe haven for Riya, an escape from the life of music he's been bound to.

Alice attends an all girls' academy where all the students are required to live in the dorms. One day, in the dead of the night, she meets a boy--a devil who lives on secrets. Alice carelessly makes a contract with the boy and becomes a witch. Now, she will have to gather secrets for her master...!

From Fallen Syndicate: "My father's last words were a curse, binding me even after his death." Genkyou is a city-state ruled by status and comprised entirely of nobles. Crime and underhanded deals seem to be an everyday occurrence and one in which many turn a blind eye. To fulfill his father's dying words, Iori travels to Genkyou determined to do whatever it takes to extract his father's revenge. However, their may be more to Iori than meets the eye.

Shiina Momose doesn't believe in fortune telling and the occult, but for some reason, she can destroy anything with a touch. One day while on her way to school, a young man approaches her and claims to be a God. Furthermore, he believes that he was guided towards her and for that reason he has become convinced that she should become his first follower! Naturally, Momose refuses; but when strange things began to happen... she can not do something about it!

From Aerandria Scans:

Shirotae is a beautiful girl with some kind of past. When she transfers to Sagaouka Academy, where her uncle is the director, there is a system called the “princess system.” Shirotae is made the princess, but...?!

One volume of dark supernatural short stories. Living spirits, oni, death, and reincarnation are some themes in these creepy tales.

From Paradise Love Scanlations:

Nanao Shuuji left his hometown where his family runs a well-known chain of supermarkets, and became a part-time teacher at a cram school. One day the son of his father’s mistress, Takatou Kazuomi, appears before him. Shuuji once confronted Kazuomi’s mother, and also injured Kazuomi as well. Kazuomi made use of Shuuji’s weakness in order to keep getting financial aid from his father, and ordered Shuuji to help him, while blackmailing Shuuji with a particular photo…?!