That is the most mild pornhwa I have ever read. Most are NTR and girls degraded to sex slave degree.

I don't know too much about pornhwa. Although it is not completed, "Let's Hang Out from Today" also known as "Friends to Lovers from Today" doesn't have those kind of things.

Source: by MYON on Pixiv

I don't know what it is called. It comes from impersonating cat gestures, I believe.

No problem. I just want to share some of my fav lewd illustrations. I will be around here for some time.