Hokuo Kizoku to Moukinzuma no Yukiguni Karigurashi - Vol. 7 Ch. 64

[MangaDex]

 

[IbnKamazuki]

Grandpa: "Sign here."
Me: hmm that's weird
Grandpa preventing mc from trying to take a peek
Me: it can't be

 

[fight2live]

granpa is the best side character in this manga

 

[fakeburst]

This is the type of thing my grandpa would often do to gift me money without parents knowing. There was no gold ofc, but an allowance that felt like one for sure