"The Glass Rabbit" is an anime series set during World War II, focusing on the experiences of a young girl named Toshiko Takemura and her family as they navigate the hardships of wartime Japan. The story begins in Tokyo, where Toshiko lives a relatively peaceful life with her father, a skilled glass artisan, her mother, and her younger brother. Her father crafts a delicate glass rabbit as a symbol of hope and resilience, which becomes a central motif throughout the narrative.

As the war intensifies, Tokyo becomes a target for air raids, forcing the family to evacuate to the countryside. The journey is fraught with danger and loss, as they witness the destruction of their home and the suffering of those around them. Toshiko's father is drafted into the military, leaving the family to fend for themselves. The glass rabbit, a fragile yet enduring symbol, serves as a reminder of their bond and the hope for a better future.

In the countryside, Toshiko and her family face further challenges, including food shortages, illness, and the constant threat of bombings. The series portrays the resilience of ordinary people during extraordinary times, highlighting the strength of familial love and the human spirit. Toshiko matures quickly, taking on responsibilities to support her mother and brother, while grappling with the emotional toll of war.

The narrative also explores the broader impact of the conflict on Japanese society, depicting the struggles of civilians and the moral complexities of wartime decisions. Through Toshiko's eyes, the series provides a poignant and personal perspective on the devastation of war, emphasizing themes of survival, loss, and the enduring power of hope. The glass rabbit, though fragile, becomes a metaphor for the resilience of the human spirit in the face of adversity.