I Became Tokyo's Most Devoted Man After Letting My Ex Get Together with Someone Else

When we see more and more female characters, we know the follow-up development, that is, the system is feeding food and collecting the harem at the same time [still providing strategies, revelations, etc. Through the system]

I couldn't even think about the male protagonist's life even after sleeping for three days and three nights.

Can enhance the character of the protagonist

Is there any tsundere character that can appear in college, 4 points tsundere, 6 points tsundere or 3 points tsundere 7 points