Which cartoon is this from?

It was the spring of 1924. Ten years have passed since the darkness caused by the destruction of the sky. Although western Europe has temporarily restored calm, it also indicates the arrival of the next darkness-teenagers are in the ripples of loneliness. Saint Margaret College, a mountain college in Suva, a small western European country, came from the eastern countries. The young man's name is Kujou Kazuya. I don't know why noble students are always indifferent, all kinds of strange rumors hang over the whole academy, and there is a gap between language and culture. While listening to the people around her asking her to study hard, Yimi lived a life like a struggle in a movie. ?

However, the story begins with a murder. ?

Taking this as an opportunity, Victoria Jia, a girl with a fountain of wisdom, met a meter in the library tower of the college. Teenagers and girls stepped into a huge whirlpool.

The meaning of the title "Gossick" is unclear, while the subtitle "ゴシック" means "(Gothic)", which is similar to "Gossick". When the animated version of Gossick was broadcast on TVB, it was translated into Detective Goth.