The IBA World Championship Opened on July 26 at Edodogawa/Tokyo 2013年7月27日 お知らせ, 海外遠征 iba-boys The 31st IBA Nankyu Baseball World Championship Opened at Edogawa/Tokyo on July 26 (Fri). The Opening Parade & Ceremony were conducted with 17 teams including 7 from overseas, parents & friends, and many guests.