Ever GreenEver Green.

Evergreen (Japanese: エバーグリーン, Hepburn: Ebāgurīn) is a Japanese romantic comedy shōnen manga series written by Yuyuko Takemiya and illustrated by Akira Kasukabe. Published by ASCII Media Works, it is serialized since July 19, 2011, first on Dengeki Daioh Genesis magazine and later on Monthly Comic Dengeki Daioh. Four volumes compiling the chapters have been released.