Tokku Hakkenshi

Tokku Hakkenshi [code:T-8] (特区八犬士[code:T-8], Tokku Hakkenshi [code:T-8]) is a manga written by KURIMOTO Kentarou & KURIMOTO Saki and illustrated by AYAMINE Rando.

Plot
The souls of the Hakkenshi are reincarnated in the present! Inuzuka Shino is a high school student who shares the name of the legendary Hakkenshi, "Devotion". The name has caused him nothing but stress all his life. Now, because of his name, he's gotten himself wrapped up in a conflict with the Blight, creatures from a giant hole that has suddenly emerged in the city.