
Quick answer — Masanori Iizuka worked on Log Horizon (Animation Director), Fairy Tail Series 2 (Key Animation), Fairy Tail (Animation Director) and 4 more anime.
Masanori Iizuka worked on Log Horizon (Animation Director), Fairy Tail Series 2 (Key Animation), Fairy Tail (Animation Director), The Royal Tutor (Prop Design), Dog Days Season 2 (Animation Director), Bakugan: Gundalian Invaders (Key Animation), The Seven Heavenly Virtues (Character Design).