郎 - son, counter for sons

guy; fellow; chap; buddy

bridegroom

unemployed person; vagabond; floater; vagrant

diving beetle

third son

prostitute of the lowest class (Edo period)

lad

bastards; guys; lads

Hamtaro (manga and storybook series by Ritsuko Kawai; media franchise)

watchman

jiro (variety of sweet Japanese persimmon)

adventure lover