Adidas Conext19 is official match ball of J League 2019 | Football Balls Database
Jeremy Brahm on Twitter: "@UniWatch @UniWatch here is the 2021 official ball design for the J-League. Left is for league matches. Right is for the League Cup." / Twitter
Brand new! Adidas J League official game ball Connect 21 Pro AF530 from JAPAN | eBay
Adidas Captain Tsubasa Levain is official match ball of J League Cup 2020 | Football Balls Database
World Cup balls: Al Rihla, Tango, Jabulani & the complete history of official matchballs | Goal.com