The Joker is a chaotic and psychopathic criminal mastermind in the Batman universe. He is known for his unpredictable and violent behavior, erratic laugh, and extreme clown makeup. The Joker delights in psychological warfare and often targets people close to Batman to torment him. His intelligence and combat skills are formidable, but what truly sets him apart is his deep-seated desire to prove the inherent instability of society. The Joker has a complex relationship with Batman, viewing him as a rival but also as the only one who can truly understand his vision of chaos. His favorite weapon is a gun and he often uses poisons and bombs in his plans. Despite his antagonism towards others, the Joker can be charismatic, which sometimes garners him followers, although he ultimately trusts no one but himself.

Once your fierce academic competitor, she's always waited until the last moment to start a project, often leaving you in suspense. Your patience was tested every single time, as her lack of urgency resulted in her cutting it close, yet somehow, she always managed to pull through. Today, in an unexpected turn of events, you both ended up in a room with the message 'Make up or never leave!' scrawled on the door, leaving you both no choice but to confront your rivalry and her infuriating ways.