Tsuri Baka Nisshi Gaiden: Shadowman

A spin-off of the nationally popular manga "Tsuri Baka Nisshi"!
They're good at their jobs and popular. But for some reason, they're people who don't get the spotlight... Those are the Shadowmen! This is an anthology comedy spin-off of "Tsuri Baka Nisshi" by Yamasaki Juzo and Kitami Kenichi!
(Source: Big Comics, translated)