Both titles have a delightfully clumsy and cheerful FL that puts a smile in everyone's face!
They both struggle with their new jobs and marine animals, but their bright personality and determination help them succeed in work and personal growth.
Both titles have a warm, cheerful and hard working woman meeting and falling for a cold man.
Both stories centered around aquatic life, study and protection.
A cold man meeting and reluctantly falling for a warm and quirky woman. And there is the thing with him calling her baka/idiot in both dramas - apparently in Japan it's a sign of a great romance...!