For souvenirs it is necessary that there is someone else, a close friend or family members, that isn’t present at the capital.
Erwin has gone ahead by selecting close friends from the prep school, except us. Ina and Luise still live at their parent’s home and it’s not like their relation with the other family members is particularly bad either.
I don’t plan on meeting my family back home anymore already, and as for friends, they have all come together with me to the capital. Thus there is no need to expressly buy souvenirs for them.