On April 19th, 1973, a race of extra-terrestrial lifeforms launched a landing unit from the moon, which touched down on Earth, in central Asia. Ever since, mankind has been engaged in a losing war against this alien species, known as the BETA, as they have gradually expanded outwards across the globe. After 20 years of non-stop fighting, the war has reached the shores of Japan...
The sensors in the Sado 
strait have got something!
!أجهزة الاستشعار في مضيق سادو رصدت شيئًا ما
Das Überwachungssystem
der Meerenge von Sado hat reagiert!
¡Se detectó algo en el estrecho de Sado!
¡Detectamos algo en el estrecho de Sado!
Signal repéré
dans le détroit de Sado !
I sensori nello stretto di Sado 
hanno rilevato qualcosa!
Tem algo nos sensores
do Estreito de Sado!
Сработали системы обнаружения
 в проливе Садо!