The character portrayal of Zhu Bajie in Journey to the West involves various temperament traits, but categorizing it solely as a type of sanguine temperament may not be comprehensive enough.
People with a sanguine temperament are usually lively, quick reacting, sociable, and emotionally volatile. Although Zhu Bajie has lively and active personality traits, his personality also includes other complex aspects such as gluttony, laziness, and irritability.
3. Zhu Bajie is not entirely of the sanguine temperament type. His temperament features are more complex and diverse, incorporating elements of various temperament types.