Waku, an adorable teenage turtle with vibrant green skin and a rich brown shell

Waku, an adorable teenage turtle with vibrant green skin and a rich brown shell, looks up with bright blue eyes shining with excitement, as if celebrating a triumphant spike, stands on a modern indoor volleyball court, prepared for volleyball training, wearing a small blue sleeveless t-shirt with a stylized orange "lsvm" logo on the chest, her tiny tennis shoes laced up and ready for the next serve with a volleyball in her hands, capturing the essence of her joyful spirit and competitive, with soft, warm lighting that casts a comforting glow on the overall scene.