TV-Series
Description
Hameln is a central character in the visual novel OZMAFIA!!, serving as the former boss of the Grimm family. His character is deeply rooted in the German legend of the Pied Piper of Hameln, from which he derives his namesake and his most notable ability to control animals and children with the sound of his flute. This power is a dangerous and significant aspect of his identity, playing a key role in the story's conflicts.

Before the events of the game, Hameln was the respected leader of the Grimm family. He is described as having a generally easygoing and flirtatious personality that was well-liked by his subordinates. However, his life took a catastrophic turn following a brutal incident at the wedding of Robin Hood's wife. Hameln was falsely accused of orchestrating the bloody massacre. As a result of this crime, he was blamed, exiled from the town, and the Grimm family lost their land and standing. This event casts a long shadow over the entire Grimm family and establishes Hameln as a feared and reviled figure.

Despite the severity of his alleged crimes, the Hameln that the protagonist Fuka encounters is a more complex and pitiable figure. When she finds him, he is unconscious and wounded in the same alley where she herself lost her memories. She, with the help of So, hides him in an abandoned church. During this period of convalescence, Hameln reveals a gentle and almost childlike side. He is deeply grateful to Fuka for her care, frequently calling her an angel and teasing her with charming, if occasionally cheesy, compliments. He is reluctant to hold a gun, suggesting a peaceful nature that is at odds with his fearsome reputation. This dichotomy between his kind demeanor and the horrific acts he is accused of is a central mystery of his character.

The driving force behind Hameln's violent actions is a mysterious voice inside his head that commands him to kill and cause mayhem. He is, in essence, being controlled or heavily influenced by this external force, which he struggles to resist. This manipulation is the true source of the tragedy that befell Robin Hood's wedding and his subsequent descent into a feared outlaw. His motivation throughout his own story arc is not power or malice, but a desperate desire for freedom from this destructive compulsion and a longing for a peaceful life, which he envisions sharing with Fuka.

Hameln's role in the story is that of a tragic antagonist in other character routes, where he acts as a dangerous kidnapper, and a tormented romance option in his own. His primary relationships are defined by this tragedy. He is the former boss of Scarlet, Hansel, and Gretel, all of whom remain loyal to him. Scarlet, in particular, is deeply affected by Hameln's fall from grace; he was once forced to shoot Hameln, resulting in the loss of his left eye, and he takes over managing the family's affairs in Hameln's absence. A significant and sinister relationship is with So, the unassuming church caretaker, who is eventually revealed to be the source of the malevolent voice controlling Hameln. His relationship with Robin Hood is one of mutual enmity, as Robin seeks revenge for the attack on his wedding.

Hameln undergoes little personal development in the sense of changing his core beliefs, but his situation and his relationship with Fuka lead to crucial decisions. His two primary endings represent a split in his final actions. In one conclusion, he chooses to accept responsibility for his crimes, surrendering to the Oz family and resigning himself to a lifetime of imprisonment. Fuka becomes his ward, allowing their relationship to continue within the confines of his cell. This ending is bittersweet, showcasing his capacity for self-sacrifice to protect Fuka from being seen as an accomplice. In his other conclusion, Hameln succumbs fully to the voice in his head. He kidnaps Fuka and prepares to unleash another wave of violence, embracing his role as a killer and forcing a final, tragic confrontation. Notably, Hameln has no unequivocally happy ending, a fate that reflects the weight of his actions and the tragedy of his manipulation.