**My Home Hero** is a tense psychological crime thriller manga that dives deep into the dark side of family bonds, morality, and survival, following Tetsuo Tosu, an ordinary and mild-mannered salaryman whose quiet life shatters when he discovers that his daughter’s abusive boyfriend is connected to the yakuza, pushing him to commit an unthinkable act in order to protect his family, as the story escalates into a high-stakes battle of wits against ruthless criminals, suspicious detectives, and his own conscience, unfolding through meticulous mind games, shocking twists, and relentless suspense where every decision carries deadly consequences, delivering a gripping narrative that explores how far a parent can go for their child while blurring the line between hero and villain, blending realistic crime elements, psychological tension, and moral ambiguity into a chilling and emotionally charged experience that keeps readers constantly on edge, earning acclaim for its intelligent writing, grounded realism, and escalating stakes that transform an average man into a desperate strategist, and later receiving a dark anime adaptation that expanded its reach, also known as My Home Hero manga, マイホームヒーロー, Mai Hōmu Hīrō, Naoki Yamakawa manga, Tetsuo Tosu manga, yakuza crime manga, psychological thriller manga, dark family drama manga, and suspense seinen manga.