Areas with echoes

• Akita

  1 echo

• Chiba

  1 echo

• Fukuoka

  1 echo

• Hokkaidō

  2 echoes

• Hyōgo

  1 echo

• Miyagi

  1 echo

• Nagasaki

  1 echo

• Ōsaka

  2 echoes

• Saga

  1 echo

• Shizuoka

  1 echo

• Tochigi

  1 echo

• Tōkyō

  5 echoes