みんな集まれ! アンパンマンワールド
それいけ!アンパンマン みんな集まれ!アンパンマンワールド
ComedyFantasy
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
