None.
ZooZoo began planning to import walruses in April of 2008, and after three years of preparation they received two pups on November 27th, 2011. The animals were given a public debut on December 2nd, following a five day quarantine.
Originally called ThemePark ZooZoo 테마파크 쥬쥬, this facility came under the ownership of Zoorarium and was renamed in August of 2018.
이성오. (2018, July 27). ‘동물이 살기 좋은 큰 집’ 만들고 싶다. 고양신문. Retrieved from MyGoyang.com.
테마동물원 쥬쥬, 바다코끼리 한쌍 국내 최초 공개. (2011, December 2). 중앙일보. Retrieved from news.joins.com.