Although my darling is a gaikokujin is a love story... both of them have foreign relationships
Nihonjin no Shiranai Nihongo (2010)
Related
Both are about teachers. Both JDramas are very handy in learning keigo, Polite speech Japanese by watching..................
both are about a teacher trying to help her students, not only because of studies but also help their personal problems too
They kind of have the same concept. A teacher trying to help all her students to graduate and at the same time help them with their personal life and when a problem arise