[Light Novel] Complete Crime Series for Death (4 books in total)

the publisher:
Author: Ayame Yamabuki, the world ??
Size: 105mm x 148mm
Number of books: 4
Language: Japanese
Category: Light novel
Latest release date: 2023-11-30

Synopsis:
"I wish the world would be more destroyed."
With infectious diseases, universities are closed and go out. Yosuke, a junior, starts a "worries solution site" for killing time and earning pocket money.
However, it is only troublesome to duty with "husband with strange habits", "wife of lie habits", "Sister of self -restraint".
In the annoying days, Tsukiya's “Masquerade Planning Plan”, the secret of 21 years ago, Yosuke's desire to prevent crime.
Detective or criminal -A short story that solves the daily mystery and a complete criminal plan for "Death Detective". The story of two people who spin more important emotions than words.