The Diary About Ayame's Easygoing And Aggressive Days

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.