Adults celebrating Children's Day has become popular too.
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culture
Mainland China observes 六一儿童节 (June 1st), established in 1949 by the International Democratic Federation of Women. Primary schools typically give the day off or hold performances. Hong Kong and Taiwan use April 4th.
culture
In recent years, young adults on social media treat June 1 as their own 'mental age under 18' holiday, posting childhood photos and joking 'happy kids' day, everyone'.