A famous businessman's links with organized crime are looked into by the Zero Division of the Tokyo Police, with the investigation being headed by a highly trained, extremely violent and very beautiful female officer. When not having shoot-outs with the crime syndicate thugs trying to kill her, she spends most of her time in her apartment, wearing lingerie and taking showers. A sub-plot involves the businessman's S&M-obsessed daughter.

A teenager named Noriko Shimabara runs away from her family in Toyokawa, to meet Kumiko, the leader of an Internet BBS, Haikyo.com. She becomes involved with Kumiko's family circle, which grows darker after the mass suicide of 54 high school girls.

A high school girl yearns to have her first sexual encounter.

Tarao’s services are called upon to solve the mysterious death of bride-to-be, Mariko, who was found dead with an eerie mask of a devil.

Okoto is blind since childhood. Her young servant Sasuke is in love of her. One day Koto is badly scarred on her face. In order to preserve the memory of her once beautiful face, Sasuke takes away his own sight.

High school student Nanami lives in Tokyo, Japan. She waits for Halloween because she enjoys dressing up in costumes with her friends. One day, Nanami’s father tells her about a mysterious serial murder case that takes place year on Halloween. Her father works as the chief editor at an occult magazine. At first, Nanami doesn't care about the serial murders, but frightening incidents keep taking place around her.

Manami, the sole survivor of Angel of Darkness 2, is rushed to hospital where she slips into a deep sleep. A priest correctly suspects that the demon (now referred to as an Injuu) is inside Manami's body, but by the time he is able to confirm his theory, the creature has already moved on. As before, the tentacled beastie passes from host to host (by thrusting its slimy appendages into its victims' orifices), eventually ending up inside goody-goody schoolgirl Fumie, who does her best 'Linda Blair' impersonation for a while, before the priest inevitably turns up to save the day.

The fourth installment in the Bosozoku film series starring Koichi Iwaki.

A magazine publicist investigates an unsolved murder case that occurs on Halloween every year.

Ms. Yoshino, respectable lady and attractive widow, leads a quiet and peaceful life with her teenage daughter Takako. However, their lifes change radically when fate confronts both with the young Hideo. While spending time with Takako, the latter is more attracted to her mother, and she in turn starts to feel the same, because he reminds her of his late father, a kabuki actor with whom she had an affair in the past.