Okinawa Cellular Cable au Nago - Kagoshima 760km 4/2020 Miyazaki-Okinawa Cable (MOC) KDDI 1997 Japan Information Highway (JIH) to Miyazaki etc. KDDI 5150 km 1999 Guam Okinawa Kyushu Incheon? (GOKI) AT&T 4244km 12/2013 KitaKyushu-Okinawa-Tumon Asia Submarine-Cable Express (ASE)/Cahaya Malaysia NTT etc. 8148km 2012 Japan,HK,PI,Malaysia,Singapore SeaMeWe-3 Europe,Med.,etc, ROK,Shanghai (not Japan) 39,000 km
All the world's submarine cables: submarinecablemap.com