Means “agreement” in Japanese. More literally, it means to unite, or join together.
CJK Ideographs are characters used in Chinese, Japanese and Korean languages. Their writing systems all completely or partly use Chinese characters.
π Page from Calendar
π Japanese βPassing Gradeβ Button was approved as part of Unicode 6.0 in 2010
under the name βSquared CJK Unified Ideograph-5408β
and added to Emoji 1.0 in 2015.