( While she isn't able to get clear look of the letter in entirety, she is able to get through the most important part of the letter... Which is not important at all. Everything seems to be about his wife? )

Um... He probably want us to know about his love for her? Or maybe there's something that Haruna misses about it.

( Although when she notices the sweets and how Namazuo seems to be completely busy in devouring them- )

Ah, is it okay for us to eat them?

( Because she got a lot with those candies herself. )