Hamamatsu Arena
   Capacity: 5'100
  Group C games
  QAT, AUS, TUR, LIT,
  BRA, GRE

 Hiroshima Arena
   Capacity: 6'900
  Group B games
  PAN, NZL, GER, JAP,
  ESP, ANG

 Sapporo Arena
   Capacity: 6'400
  Group D games
  SEN, USA, CHI, ITA,
  PUR, SLO

 Sendai Arena
   Capacity: 6'100
  Group A games
  NGR, LIB, ARG, FRA,
  VEN, SCG

 More info here