Hemulen

A senior from 'Hemulen' species which is an avid collector. He used to collect flowers and stamps and then became a Birdwatcher. He is good hearted person yet pitiful due to the unstopping pranks of Stinky. He helps Moomin and the Snork Maiden whenever they are in need of help. The Hemulen's Aunt raised Moominpappa in an orphanage.

(Source: Moomin Wiki)