Kagewani

Kagewani (影鰐, lit. "Shadow Crocodile") is an anime television series. The series of shorts premiered on 2 October 2015 on Tokyo MX and BS11 as part of the Ultra Super Anime Time programming block. The series was simulcast by Crunchyroll. A second season titled Kagewani: Shō aired from April 1, 2016 to June 23, 2016.

Plot
The story begins when cryptids suddenly appear in the present day and attack humans. The scientist Sōsuke Banba pursues the truth with the keyword "Kagewani".