しんにゅうせい新入生shinnyuusei
1.

A student who has just enrolled in a school or educational institution for the first time, often starting their studies in the spring season.

2.

A person who is beginning their journey in a specific academic environment, typically transitioning from a prior level of education.

3.

An individual who is experiencing their first year at a school, adapting to new surroundings and academic responsibilities.

Example:

新入生が教室へ入ってきた。