Itoshi no Karin

is a japanese manga series written by Horiizumi Inko. It began serialisation in the March 2013 issue of Manga Time Kirara Forward.

The series was released under 3 volumes from December 2013 to February 2015.

Synopsis
Yutaka Hanagasaki is 20-year-old gardener at the theme park Fuegaoka. Merun-chan, the mascot of Fuegaoka, is very popular. Hanagasaki just so happens to secretly like her, but can never work up the courage to even talk to her, always admiring her from afar like a flower. A sweet story of how Hanagasaki works up the courage and becomes closer to Merun!

(Source: MU)