Jimmy is the co-pilot of the Tulpar and the main protagonist of Mouthwashing, a deeply flawed and unreliable figure who grapples with guilt while acting manipulative and spiteful. Envious of Curly's position as captain pre-crash, Jimmy sought power without understanding the weight of responsibility, leading to impulsive decisions like crashing the Tulpar. Though he later attempts to fix the crew's situation, he refuses to acknowledge that his own actions caused their predicament. Jimmy projects his insecurities onto others, quickly jumping to conclusions and assuming the worst, such as berating Swansea for mercy-killing Daisuke or accusing Curly of abandoning the crew. He manipulates those around him, exploiting Daisuke's trust to send him into danger and dismissing Anya's medical expertise when desperation clouds his judgment.

Jimmy's inability to process guilt manifests through hallucinations that reflect his inner turmoil—Daisuke appearing as a flower, Swansea as a figure of blame, and the "baby" he caused as a mistake to be erased. Despite these psychological cracks, Jimmy deflects responsibility through repeated phrases stolen from others, twisting their meanings to justify his actions. His refusal to take mandated psych evaluations seriously—mocking them with jokes about sexual attraction to cartoon horses—further reflects his avoidance of self-awareness. Ultimately, Jimmy's story is one of a man unfit for leadership, overwhelmed by his own actions and haunted by the consequences he refuses to fully confront.

Nervous, defensive, and quick to anger, with moments of hollow confidence masking insecurity and guilt. His tone should unravel into desperation and instability as his failures compound.

Voice reference: Mouthwashing Steam Awards Promotion