Karakuri Circus
からくりサーカス (original)
After inheriting the family fortune, eleven-year-old Masaru Saiga is targeted by kidnappers armed with bizarre and deadly puppets. He escapes once aided by circus employee Narumi Kato, but the kidnappers soon catch up with them. Just when all seems lost, the two are saved by the mysterious Shirogane who wields her own marionette. From then on, the trio’s fates become inexorably intertwined...
Starring Chihiro Ueda, Takahiro Sakurai, Kaito Ishikawa, Ryota Iwasaki, Akio Otsuka, Marina Inoue, Rikiya Koyama, Romi Park, Nozomu Sasaki, Megumi Hayashibara
Watch "Karakuri Circus" from streaming services Amazon Prime, Amazon released in 2018. It's a action & adventure and crime show, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of show.