Tightening

A mystery about a singer, Aya Eishi, whose manager and producer have been murdered long ago. She comes by the office to ask for Yako and Neuro's help to find the killer. She explains the police have written it off as suicides because they were hung at times when nobody could've come to kill them. Aya explains that her songs are aimed at people who are lonely and that they sold so well because of it. At Aya's office she has been sent pictures of herself covered in red paint or blood. Yako thinks the stalker is the one who committed the crimes. The stalker stops Aya while she is underground heading to her car. He is revealed to be a bald man who strangles himself for pleasure with strings pulling the skin on his skull together. He says he will handcuff Aya and take her to a room where he will pleasure her and wets his pants while saying this. Aya is revealed to be Yako in disguise and the Stalker is taken in custody...