The film focuses strictly on the interpersonal dynamics of children and soldiers. There is no presence of non-cisnormative identities or queer narratives within this wartime setting.

The narrative is heavily centered on male experiences, specifically the brotherhood of soldiers and young boys. It lacks female agency or women in leadership roles.

The story focuses on the Japanese experience during the mid-20th century. It explores post-colonial friction through the tension between local inhabitants and American military forces.

The film critiques traditional institutions, portraying the Imperial Japanese military as a dehumanizing force. It explores the ethical ambiguity of survival over state-mandated duty.

While the film depicts physical injuries and psychological trauma, these serve as thematic explorations of war rather than specific character studies of disability.