Not worth the money.

Demon Slayer: Kimetsu no Yaiba cards can be searched and purchased on major e-commerce platforms such as Taobao and Pinduoduo. They are not scarce cards and have no collection value. They have a face value of 9 to 115 yuan, so they are not valuable. "Demon Slayer: Kimetsu no Yaiba" is a shounen manga written by the Japanese manga artist Koseharu Gotoge. It was serialized in Shueisha's "Weekly Shonen Jump" from February 15, 2016 to May 11, 2020, and has been completed.