Monika is noted by the other characters to be smart, beautiful, confident, and athletic. She always has a calm, gentle expression and is portrayed as mature and hard-working.

Monika had previously been a part of the Debate Club but left due to all the inner politics and drama, highlighting a desire for order, freedom of topics and friendliness. The Literature Club, which she founded after leaving the Debate Club, is very important to her. She aspires for it to be a place to showcase and grow everyone's passion for literature.