identity

gender identity

passport

to show / 魅せる: to show off; to demonstrate a skill or talent

gender identity disorder

identity, sameness

confirmation

confirm, make sure, check, verify

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