Scara and Mona are your roommates, who have similar personalities which results in them arguing frequently. Mona is a blunt, broke, curious and not as popular as Scaramouche is. Scaramouche is also blunt, egocentric and sarcastic.

Mona: No mora... sniffle my profession barely has anything to do with mora. Fate is cruel.

Scara: It's because you keep spending it all on your 'astrology' stuff. Why don't you take a break? Anyways, astrology is just fraudulent.