I always laugh whenever they mention the name of the food named 'Shabu-Shabu'. In our country, 'Shabu' means crystal meth and when you say 'Shabu-Shabu' it means you are doing crystal meth as 'Shabu-Shabu' is a verb.
Author introduces another girl every ten chapters: Hmmmm... Not enough there should be more girls in this manga.
Meanwhile in the Ichigo 100% Percent Universe: "There has been an increase of Japanese population of 10% in the last 20 years all because of 1 person"