Makoto Nakazono is a high school student with a small dark secret. Since he was little, he has had the mysterious power to see "black entities" that steal souls. 
 
One day, he is suddenly interrogated by one of the "black entities," Akira Seno: "Will you get in our way?" 
 
But Makoto replies with an air of resignation, "There's nothing I can do anyway, so I won't." 
 
At that moment, Makoto didn't notice the threatening shadow approaching his childhood friend Hazuki…
 
(Source: Anime News Network)
 
 
One of the four 2014 Anime Mirai (Young Animator Training Project) films funded by the Japanese government's Agency of Cultural Affairs in order to support training animators.

Kuro no Sumika -Chronus-