In World Series episode 25, Japan says that he used to enjoy birthdays, but grew tired of them over time, and that he also does not know how old he is. He mentioned having back pain as well, to which Italy Venziano asked, "Why are you talking like an old man?"
Germany, wanting to help his friends health, did a quick research and made up a strict diet and exercise routine to help his friend.
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Random Canon Hetalia Facts
РізнеJust some canon facts. Gathered from the anime, manga, Hetalia wiki and HetaFacts. Sometimes Google images. If I remember to check the season and episode number while watching the anime, I'll add those. I also will write who is in which chapter in t...