Observation of Urban Life: The novel provides a keen and observant portrayal of urban life, capturing the nuances and details of daily existence in a modern city.

Exploration of Loneliness: The narrative delves into the theme of loneliness and the search for connection in a bustling urban environment, examining the lives of characters who may feel isolated.

Transient Nature of Relationships: Shibasaki explores the transient nature of relationships, reflecting on how connections form, evolve, and sometimes fade away in the ever-changing landscape of life.

Cultural Reflections: The book offers cultural reflections, providing insights into contemporary Japanese society and the cultural dynamics that shape the characters' experiences.

Symbolism of Spring: "Spring Garden" uses the metaphor of spring to symbolize renewal, hope, and the cyclical nature of life, drawing parallels between the changing seasons and human experiences.

Nostalgia and Change: The narrative reflects on nostalgia for the past and the inevitability of change, highlighting the tension between holding onto familiar memories and embracing new possibilities.

Character Complexity: Shibasaki creates complex and multi-dimensional characters, each with their own aspirations, struggles, and perspectives on life.

Interconnected Lives: The novel explores the interconnectedness of lives, demonstrating how the characters' paths intersect and influence each other, even in a vast and bustling city.

Art and Architecture as Metaphor: The use of art and architecture serves as a metaphor for the human experience, reflecting the beauty, impermanence, and intricacy of life.

Meditative and Reflective Atmosphere: "Spring Garden" creates a meditative and reflective atmosphere, inviting readers to contemplate the themes of the novel and their own relationship with the world around them.