Mikey is one of the four members of the Eevee Brothers, the son of Jack Pollockson, the love interest of Sierra Mason (or Wapiko in Japanese), and the childhood friend of Sakura appearing in The Battling Eevee Brothers. He has brown hair and brown eyes. His main outfit is composed of: a green short sleeved shirt, blue shorts with a white diaper inside, white socks and orange shoes. He is voiced by Kayzie Rogers (who also voices his best friend Timmy from The Purr-fect Hero). At his age, he is about 4 years old.
- Jack Pollockson (Single Father)
- Rainer, Sparky and Pyro (Older Brothers)
- Luka (Cousin)
- Sierra Mason (or Wapiko in Japanese) (Love Interest)
- Sakura (Childhood Friend)
- Egan (Rival)
- Hitmonchan, Spearow and Beedrill's Trainers (Worst Enemies)
- Being cool to Sierra (or Wapiko in Japanese)
- Hanging out with Timmy
- Having a childhood relationship with Sakura, Kimono Girl
- The way Egan treats him like a baby
- Being picked on by a trio of punks.
- Losing his own focus