u/Hellofish3

Looking for manga/ln where either the mc or interest is actively trying to get into a relationship, bonus points is the other is initially cold/tsundere to their advances like:

What Should I Do if My Younger Brother’s Crush Has Taken a Liking to Me?

I Want The Invulnerable Disciplinary Committee Chairwoman To Fall

Running Away Hand in Hand with the Second Female Lead

I Favor the Villainess

Mage and Demon Queen