The fourth season of Natsume Yuujinchou.
Still in possession of his grandmother’s Book of Friends, Natsume spends his days returning the names of yokai to their rightful owners. He has been learning how to deal with the yokai and humans that surround his life, but the time has come for him to deal with something even more difficult — his own past, and future.
(Source: NIS America)
Include OVA: Natsume Yuujinchou: Itsuka Yuki no Hi ni (Natsume on One Snowy Day)
During a winter walk, Natsume meets a snowman youkai who is searching for something she’s lost and can’t seem to recall and decides to help her despite not knowing what exactly she’s looking for.
Alternative Titles: Natsume Yuujinchou Shi, Natsume’s Book of Friends Season 4, Natsume Yuujinchou Four, Natsume Yuujinchou 4, Natsume Yujincho 4, 夏目友人帳 肆