What is it like living in the city of Japan so far?
Don't you think everything here is tiny?
 It feels cramped.（物理的に窮屈な）
　cramped ｸラｧﾝﾌﾟﾄ adj)窮屈な、けいれんした　cramp n)けいれん、ひきつり
 It feels stiff. （精神的に窮屈な）
　stiff ｽテｨｯﾌ adj)堅くて変化しにくい、堅苦しい
 I feel uncomfortable.
You know, some people from other countries say "uncomfortable".
Yes, I also feel cramped.
Our houses tend to be rather miniscuke. (minuscule)  miniscule ミﾆｭｽｷｭｰﾙ adj)非常に小さい
Many Tokyoites live in closet(shoebox) appertments.
 Tokyoite ﾄｰｷｮｰアｲﾄ　Tokyoites ﾄｰｷｮｰアｲﾂ  n)東京に居住する人   shoebox 靴箱、狭い部屋 

The same goes for our food: We like it bite-sized. Everything from grilled meet to fried chieken tend to be served in a way that is chopstick-friendly, but the most perfect morsel of food has to be sushi. One bite and you're done.
 morsel モーｧｻﾙ n)[食べ物が]一口
 has to be...　...に違いない