祝日の名前が変わったの今日知りました
Source: https://twitter.com/Strangestone/status/1711227541317624037

今週は祝日
Source: https://twitter.com/Strangestone/status/1711260206699835552

Pun on 保険 ([i]hoken[/i]; insurance) and 保健 ([i]hoken[/i]; preservation of health, the subject name for health education)

I found out today that the name of the holiday was changed.
Source: https://twitter.com/Strangestone/status/1711227541317624037

This week's topic: "holiday".
Source: https://twitter.com/Strangestone/status/1711260206699835552