En'en (燕燕, Yanyan) is an attendant of Yao and an assistant physician in the Outer Court along with Yao and Maomao. She is a supporting character in Kusuriya no Hitorigoto.

Personality Edit

She is quiet, cunning, and fiercely loyal to her master Yao, going as far as to have a "little master deficiency" when she is transferred to be Jinshi's aide.

Trivia Edit

  • The 燕 (yàn, tsubame) of her name means swallow in Chinese and Japanese.
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