箱, 函: box, case

白雨: rain shower

画伯: painter

take, fetch, take up

龍野: / Tatsuno (a city in Hyōgo Prefecture, Japan)

成り立つ: to consist of, to be composed of; to reach, to be concluded; to be buildable, to be constructible.

fighting with tachi (swords) / (figuratively, often used with negation) competition

shooting while standing

to shoot while standing

to fight with tachi (swords) / (figuratively) to compete