Kohaku, Anna, and Honoka discuss four prejudices and fallacies. These four-affect society. Egocentric bias leads individuals to overvalue their own contributions. Gender biases perpetuate stereotypes and unfair expectations. The framing effect influences decision-making based on presentation, and the bandwagon effect fosters conformity. Together, these biases shape societal norms and behaviors, impacting perspectives, choices, and reinforcing ingrained prejudices. Recognizing and addressing these biases is crucial for fostering a more equitable and informed society.