Detective Conan: The Fist of Blue Sapphire
名探偵コナン 紺青の拳(フィスト) (original)
Starring Minami Takayama, Kappei Yamaguchi, Wakana Yamazaki, Rikiya Koyama, Nobuyuki Hiyama, Naoko Matsui, Ikusaburo Yamazaki, Yuki Kaji, Dominic Allen, Ryan Drees
It's a action & adventure and animation movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.