(science fiction) a parallel world

double, twofold

double, twofold / Short for 二重瞼 (futae-mabuta).

to believe / to trust / to believe in (God, etc.)

parallel

two, 2 / second

world

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend