π Green Heart on Docomo 1999 Vendor: Docomo Version: 1999 The π Green Heart emoji is not supported on Docomo 1999. 1999 was released on Jan. 2, 1999. Related π Green Heart on Docomo 2013 π Green Heart on Docomo 2006 π Green Heart on Docomo 2002 π Green Heart on Docomo 2001 π Green Heart on Docomo 2000 π Green Heart on Docomo 1999