Staff Change in Fifth Season of Hetalia

According to the official Twitter account of Frontier Works, the production staff of Hetalia: The Beautiful World will be changed from the previous team.

Hetalia official website (new character design)

Director: Watanabe Hiroshi
Series Composition: Fudeyasu Kazuyuki
Character Design: Oka Mariko
Production Studio: Studio DEEN not changed

According to Animate.TV, the fifth season will be aired from January 2013.

Sources: Frontier Works, Animate.TV