this is how to watch the Is This a Zombie Series in the right order I'll be giving you the correct order to watch it without missing any single season ova or even a movie it's an Action, Romantic Drama, anime.
Is This Zombie? Released on 2011.
1. Is This a Zombie? (Season 1) Type: TV Episode: 12 Episode Runtime: 4.8hr Released in:2011
2. Is This a Zombie? (OVA 1) Type: OVA Episode: 2 Episode Runtime: 48Min Released in:2012
3. Is This a Zombie of the Dead (Season 2) Type: OTV Episode: 10 Episode Runtime: 4hr Released in: 2012
4. Is This a Zombie? Of the Dead OVA (OVA 1) Type: OVA Episode: 2 Episode Runtime:48Min Released in:2012
The Series is Official Streaming in Netflix & Crunchyroll.