Hennamono Mikke!

Overview

Toru Usui was transferred from the city office to a museum, where he had a shocking encounter with with Akari Kiyosu, an ornithologist. What happens behind-the-scenes at a museum, where their jobs will pay off 100 years later? "I love this! I want to find out!" For the first time in his life, Usui's heart was touched, by working with these extraordinary researchers, who live by these words! (Source: Big Comic Bros, translated)

Source: AniList