Nightmare Inspector: Yumekui Kenbun, Vol. 1 — Shin Mashiba

For those who suffer nightmares, help awaits at the Silver Star Tea House, where patrons can order much more than just Darjeeling. Hiruko is a special kind of private investigator. He's a dream eater. And he'll rid you of your darkest visions...for a price.
Lost Things
Dreams on the menu this volume: a restless soul, a murderous beauty, a woman afraid of falling apart, a grieving lover, an unforgiving son, a suicidal actress and a mysterious voice on the other end of a lonely young man's phone.