勉
given name or forename, gender not specified
1
Susumu
勉
family or surname
given name or forename, gender not specified
1
Tsutomu
勉
given name or forename, gender not specified
1
Ben
勉
given name or forename, gender not specified
1
Masaru
無勉
Noun
1
noun (common) (futsuumeishi)
slang
without studying