Baikinman turns Anpanman and friends into babies by using the red water from a mysterious fountain that turns anyone who touches it into a baby. Some sources list the movie having 3 episodes that total of 30min
Primeval Overlord
Sarangui Heartsping: Goraeboseok-ui Jeonseol
Princess Catch! Tiniping
Stay Low Profile, Sect Chief
AOTU Shijie Reborn
Jiaonang Jihua: Qiji
Qiyun Dantian: Kaiju Qiandao Zhizun Dantian
Wangu Xie Di
Wo Cong Zhu Tian Wan Jie Guilai
Jueshi Zhan Hun 2
Golden Curse
Yao Shen Ji 10
Xianwu Dizun
Fabulous Beasts 6
