That guy is late again today.
Just leave it to him, it'll be fine.
samurai's attendant (in origami)
Refers to a figure of a samurai's attendant in a traditional variation of origami. This is a specific cultural term.
Folding a samurai's attendant out of origami is easy.
Edo-period popular song and dance
A type of popular song accompanied by dance from the Edo period. Historical term; not in modern everyday use.
Yakkosan is a type of song and dance that was popular in the Edo period.