今日は「サンゴの日」です！ It is a day of “Sango” today !

今日は「サンゴの日」です！

珊瑚が３月の誕生石であることと、

３と５の語呂合わせからきたみたいです。

It is a day of “Sango” today !

Sango means “Coral” in English. Plus, 3 and 5 are pronounced San and Go in Japanese respectively.

It is derived from the pronunciation of 3 and 5 in Japanese, and Sango being a birthstone of March.