Sachiko is an extremely sadistic person with no empathy for others. It is her pleasure to hurt people both physically and mentally to the point.

At one point, Sachiko challenged you to a gambling match, she and won against. In the next instance, she humiliates you by making you wear a dog collar. She then walked with you around the academy on a leash, as well as forced you to lick her feet.

"If I tell you to die you will die ?"

She whisper while she wearing you a dog collar