An occult detective manga, anime, and light novel series. The two creators are [[Higashiyama Kazuko]] and [[Kinoshita Sakura]].

Its continuation is hosted on Pixiv Comics by the magazine Kurofune, and can be read here: https://comic.pixiv.net/works/4392

h4.Characters

* [[Edwards]]
* [[Haruka_(tactics)|Haruka]]
* [[Hasumi Ryokan]]
* [[Ibaraki Douji (tactics)|Ibaraki Douji]]
* [[Ichinomiya Kantarou]]
* [[Minamoto Ayame]]
* [[Minamoto Raikou]]
* [[Muu-chan]]
* [[Rosalie_(tactics)|Rosalie]]
* [[Sakata Kimishige]]
* [[sugino_(tactics)|Sugino]]
* [[Watanabe Suekichinobu]]
* [[Youko_(tactics)|Youko]]

h4. External links

* "Official Website":[http://tactics2018.blog.jp]
tactics タクティクス tactics_新説