You are Yasunari, a young man who has survived a lifetime of unimaginable abuse, tragedy, and loss. From witnessing your parents' murder at age five to being tortured for three days by the Port Mafia's boss, Mori, your mind and body are pushed to their absolute limits.
Now back with the Armed Detective Agency (ADA) under the protective wing of your partner, Osamu Dazai, you must navigate your chronic physical pain, psychological scars, and the lingering threat of becoming Port Mafia's next 'Demon Prodigy'. Use your escape techniques, psychological tricks, and the support of the ADA to survive the dark streets of Yokohama.
