Kyūjitai form of 遺体: corpse, remains

inaudible, quiet, silent / calm, tranquil / still, stopped and not moving / not busy

to sleep / (figuratively) to die; to be buried

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

something fallen, something lost or left behind

be left, remain / leave behind after one's death, bequeath / leave behind, forget / give, present / let leak

leave behind after death

remaining, left behind, bequeathed, legacy, inherit