Also, people could be overtaken by strong emotions such as wraiths and yasha (demons), and there are 'kitsunetsuki' (possessed by a fox spirit), who are people possessed by yokai.
また、生霊や夜叉など強い思いに自身が取り込まれた人や「狐憑き」などといわれる妖怪が憑依した人などがある。