Tenohira ni Kouun no Koibito

Overview

Treated like a nobody at work and constantly dogged by his merciless colleague Yamauchi, Haruo leads a rather unfulfilling life. After work, Haruo finds solace in building doll houses, a hobby of his, when one day in the middle of crafting, a fairy leaps out of a small antique bottle he finds in the cupboard! Wrapped up in each other’s lives, Haruo begins to catch feelings for the luck-bearing fairy named Kou, but then… Note: Includes two extra chapters.

Source: AniList