1.
one's youth; adolescent years; the springtime of life
The years of late adolescence and early adulthood, roughly the school and university period, seen as a time of energy, friendship, and first love. The word is warm and nostalgic, and is almost always used looking back.
Related Words
Compare:
少年時代 (boyhood)
Compare:
思春期 (puberty, adolescence)
Compare:
学生時代 (one's school days)