Japanese “Not Free of Charge” Button
This emoji means to own or posses.
CJK Ideographs are characters used in Chinese, Japanese and Korean languages. Their writing systems all completely or partly use Chinese characters.
Japanese “Not Free of Charge” Button was approved as part of Unicode 6.0 in 2010 under the name "Squared CJK Unified Ideograph-6709" and added to Emoji 1.0 in 2015.