a forged blade, such as a sword / the wavy pattern formed in the metal on the surface of a forged blade / a sword or similar edged weapon / something sharp like a sword / someone or something powerful

a blade, edge

blade, sharp, sword / cut, slash

葉月: (archaic) the eighth month of the lunar calendar

葉月: a female given name

(humble, colloquial) husband, hubby (male partner in marriage)

arrangement, plan

Oh!, Good heavens!

親: parent

母親: mother