flowers reflected on a mirror and the moon reflected on the water's surface / (by extension, idiomatic) something that is visible but having no substance; illusion, mere shadow, phantom, vision

artist

the last 10 days of the month

kugel

arts and sciences, liberal arts / the education scene, the overall education system

this month

whaling / (slang) Kankichi Ryotsu, and Shingo Katori who played him (from live-action TV series of KochiKame)

the end of the month

public entertainment, performing art

(archaic) the moon / Monday