Once a battle starts, other myYearbook users can vote on the man or woman they believe should really gain the contest. In the bit the operator retaliates by creating a "distinctive Won-ton soup" for the person insulting him. Dr. Stone: When Senku is making the treatment-all sulfa drug for Ruri, he describes how horrible some of the acids associated in the course of action are ("The Yakuza applied to use this to dispose of bodies!").