to let flow

長崎: Nagasaki (a city in Kyushu)

Nagasaki as atomic bombed place

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

tear, teardrop

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

垂れる: to drip; to hang; to release

誰: (archaic) interrogative personal pronoun; who

垂れ: sauce, gravy