Magical twins Juny and Tony turn learning into a musical adventure as they get to know about animals, bugs, jobs, bodies and more! Kim Eun-ah, Jeong Jae-heon, Kim Yeon-woo, Kang Eun-ae, Kim Myung-jun, Ko Yu-mi, Shin Myung-geun, Choi Bo-bae Added on Netflix 2024-01-15.