63313
" Ōgon Bat " , a kamishibai that debuted in 1931 ( later adapted into an anime in 1967 ) , featured the first piloted humanoid giant robot , , but as an enemy rather than a protagonist .
 Ōgon Bat
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Ōgon Bat