Hitori Ayumu | Bungou Stray Dogs:

As noted in character analyses, Kunikida’s dedication is bordering on pathological. He is aware that his ideals are "fueled by his life," suggesting that he would rather break himself than allow his code to be proven wrong. The Symbolic "Lone Walk"

The OVA highlights that beneath his stern disposition is a man "revulsed by the idea of death". His obsession with order is a defense mechanism against a world that is inherently disorderly and cruel. The Tragic Beauty of the Failure Bungou Stray Dogs: Hitori Ayumu

While the Armed Detective Agency is a family, Kunikida’s path is inherently solitary because no one else can—or is willing to—live up to the impossible standards he sets for himself. As noted in character analyses, Kunikida’s dedication is

Kunikida lives by a strict, self-imposed code written in his "Ideals" notebook. In Hitori Ayumu , this rigid worldview is tested by the introduction of , an impulsive girl who acts as a mirror to his own hidden vulnerabilities. His obsession with order is a defense mechanism

Kunikida’s ultimate ideal is a world where "no people are killed in his midst". This is not just a goal; it is a burden he uses to measure his own worth. When reality presents a "no-win" situation—like the bomb threat in the OVA—his struggle isn't just with the villain, but with the potential death of his own philosophy.

Hitori Ayumu (Walking Alone) is more than just a 23-minute OVA; it is a foundational exploration of psyche and the crushing weight of his "Ideals". While the series often uses Kunikida as a comedic foil to Dazai’s antics, this piece strips back that veneer to reveal the tragic irony of a man trying to outrun human chaos with a notebook. The Conflict: Ideals vs. Reality

The title Hitori Ayumu (独り歩む) translates to "Walking Alone". This reflects the isolating nature of being a "moral pillar".