They are friends of some sort.
Romania used to teach Germany about chemistry and some science stuff while Knight's Hospitaller took over the role to explain physics to him.
Prussia absolutely wasn't a fan of this because Romania seemed really incautious while handling deadly chemicals.
YOU ARE READING
Headcanons (Hetalia) and OC stuff
FanfictionInvolves lots of angst TW for..: Dr*g ab*se Ab*se m3ntal d1s0rders G0r3 ... Read at your own risk. TWs come at the top of the chapter Includes OC fact/hcs lf mine
