麻績:

壁紙: wallpaper (all senses)

三味: a samisen: a Japanese stringed instrument played by plucking, vaguely similar to a banjo

板紙: paperboard, cardboard

restricted to those under 18 years of age, due to gore, scat, or other unpleasant topics

late at night, the middle of the night / midnight

a middleman, broker

the truth being unknown due to conflicting accounts; a Rashomon-like situation

a surname

the middle of the road or street / on a road or street / partway along or down a road or street on the way to a destination