Suteki Tantei Labyrinth 01 raw
"Mysterious events unfold in the now-devastated, old capital city of Tokyo where inhabitants still remain. Young boy detective, Mayuki Hyouga, sets out to uncover these mysteries in the city, now known as “Labyrinth”."
Thriller.
Studio Deen. Looks good, but too much verbal exposition, I'll need to see this subbed before I can review it properly.