ใครคือนักพากย์ชาวญี่ปุ่นใน Battle of the Planets of Keyop?
Who is the Japanese voice actor of the Battle of the Planets of Keyop?
df = pd.DataFrame(columns=['japanese_voice_actor', 'battle_of_the_planets'])
df[df['battle_of_the_planets'] == 'keyop']['japanese_voice_actor'].values[0]