one member of a group

duty, task, mission

(military) to spy on

(military) act of spying on

participation, commitment

to participate, to join, to enter

(intent slang) Clipping of 基地外 (kichigai, “madness; insanity; enthusiasm”).

base (e.g. military, research)

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