For those who want the subtitles that have not been released with the raw,
they can find them in the Subs section with ( x.ass ) format,
Make sure the subtitle has the same name as the raw, before you play it.

Planet With

Soya Kuroi is a high schooler living a peaceful life despite having no memories of his past. One day, however, his town is attacked by one of the mysterious Nebula Weapons. Together with the cat-like “Sensei” and the gothic lolita Ginko, Soya gets dragged into a battle against… seven superheroes who protect the town! What is Soya’s reason to fight? The answer lies in his memories.