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Tokugawa Yoshinobu , the new Shogun , managed to negotiate a ceasefire after the death of the previous Shogun , but the defeat fatally weakened the Shogunate 's prestige .
 Tokugawa Yoshinobu
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tokugawa Yoshinobu