the sixteenth night of the month under the lunar calendar, just after the full moon

Short for 十六夜の月 (izayoi no tsuki): the moon just past the full moon, the start of the waning moon

permit / approve

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

he; boyfriend

(attributive) the usual, the aforementioned, you-know-who

as expected; as always

example

an instance, an example, a precedent