本線: main or trunk line, such as a railroad line or electrical line

Short for 日本国 (Nihon-koku): Japan (a country and archipelago in East Asia) / a surname

(archaic) Japan

division of labor, specialization

自分: oneself / 時文: modern literature / 時分: time, hour, season, time of the year

emphasizes the following verb / indicates doing something with force

蚊: a mosquito / 紊: to disturb, to confuse, to disorder

分: a part, a portion, a share / 文: a pattern; text; a document; literature; a sentence / 聞: the act of hearing something

文化: culture, civilization / 文科: literary course, the arts / 分化: specialization / 分科: department, section, branch, course, school / 分荷: divided delivery of cargo / 分課: subdivision, division, branch

分利: (medicine) crisis / 分里: a red-light district / 分離: separation; segregation; selectivity or sensitivity in a radio or similar device for certain frequencies / 文理: literature and science