page 13 :
- nephew 's line : " what good would come out of being able to translate a made-up language ... " . maybe he is making fun of losers who have nothing better to to , so they create new , made-up languages , lol : https://en.wikipedia.org/wiki/Languages_constructed_by_J._R._R._Tolkien .
- goof : the girl-friend takes out her phone to check something , then in the next panel , she immediately forgets it and leaves it at nephew 's apartment .
page 24 : the words in the back-ground are probably " immolation phoenix " .
so the girl-friend 's name is fujimiya gofuyu or mifuyu ? gofuyu = go fukk you , mifuyu = me fukk you , lol .