(archaic, possibly dialect) a descendant four generations down: a great-great-grandchild, the grandchild of a grandchild

poignantly sad; filling one with great sadness / suffocating; oppressive

ephemeral, transitory

(archaic) second-person personal pronoun: you

human / person / people / individual / man / woman / someone

laughing sickness; kuru

fukuwarai: a game played at a table, often around Lunar New Year, where blindfolded players attempt to place facial features onto a paper cutout of a human face.

each person

妊娠: pregnancy, conception

深夜: midnight / 新家: new house