en Cuevana 3. Kayo, a zookeeper, dreams of raising a panda one day. However, she soon decided to study abroad in China, and her dream came true. As soon as Kayo arrived in Sichuan Province, she met a boy named Ryuryu, and together they helped save an injured panda cub. The panda cub regained his strength and was named Hua Hua, but one day he went missing…