Ayame-kun no Nonbiri Nikushoku Nisshi The Diary about Ayame's Easygoing and Aggressive Days.

Synopsis

The manga centers on Ayame and Tsubaki, who are researchers at a lab in the biology department of T University. Ayame is a "returnee." He does things at his own pace and is a "dinosaur otaku," and Tsubaki is his older colleague who is an enthusiast of studying the skeletons of birds and dinosaurs. The manga follows their slightly strange romantic relationship. (Source: ANN)