鉤: hook / 鍵: key

高木: a surname

thunderclap

leper

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

he; boyfriend

未来学: futurology

(polite) first-person singular pronoun: I, me

(formal) we, us

Alternative spelling of 私達 (“we; us”)