Hello everyone! I took the time to grab all the Japanese subs for shirokuma and used cb's Japanese Text Analysis Tool on them and it gave me a list of words based on frequency. To save everyone's time, here is the list. One can easily make an Anki deck and pre-learn the vocab for the series 
How to read the report:
How to read the report:
Quote:Word Frequency Report
Name: word_freq_report.txt
Format:
Field 1: Number of times word was encountered
Field 2: Word
Field 3: Frequency Group (see explanation below)
Field 4: Frequency Rank (see explanation below)
Field 5: Percentage (Field 1 / Total number of words)
Field 6: Cumulative percentage
Field 7: Part-of-speech