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Artist's commentary
Tawawa on Monday No.451: Hard-Selling "Health Education"
Pun on 保険 (hoken; insurance) and 保健 (hoken; 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