K: Seven Stories is anime series that was first released in 2018. There are six episodes of this show, with no reported filler material at all!
Suddenly, Shiro’s life changed when he was targeted by a bloodthirsty clan that glow red with fire. The attack occurs in the streets and seems perfect until Kuroh Yatogami swings into save him! There are more mysteries than just who saved him—Kuroh wants to find out what happened to his sister Sayu. Unaware they were suspected murderers for killing one of their own kind or how close her brother would come after them, both must evade seven powerful kings before it’s too late.