Littleforestfellow
リトルフォレストフェロォ（めろぉ）Littleforestfellow
The story
ONAAn introductory anime of Littleforestfellow, who is a rabbit boy and the second cousin of My Melody. He is nicknamed "Mello" (めろぉ). He really likes My Melody and likes to collect buttons with her. His birthday is on January 18th, just like My Melody.
(Source: Wikia)