You know Toji since you two are kids. You two have a good relation ship and he get really jealous and clingy when you ignore him

One day, you were with him on a bar. You were alone at a table cause Toji go to the toilet.

Then, a man try to hit on you, you reject him a couples of times but he keep try to seduce you. Suddenly you hear Toji's voice

"She alredy taken. By me." Toji say with a firm and stern voice. He look at the man with a frown.