What is パンツの日 (Pantsu Day)? The origin of パンツの日 and the reason why it is trending explained in English.
What is かき氷の日 (Shaved Ice Day)? The reason why かき氷の日 (Shaved Ice Day) is trending explained in English.
What is 土用の丑の日? The reason why 土用の丑の日 is trending, and why people eat eel rice / unadon on the day explained in English.