To defend against Nightfly O'Notes, invaders from another world, mankind has organized the five-man fighting team "Scar-red Rider XechS." However, one of the Riders, Yosuke, is saddled with a serious problem.
It's been four years. That tells you
how serious the situation is.
لقد مرت أربع سنوات. وهذا يخبرك 
.بمدى خطورة الوضع
Han pasado cuatro años.
Eso te dice lo grave que es la situación.