Where to watch Toilet-Bound Hanako-kun

First year high school student and occultist, Nene Yashiro summons "Hanako-san of the Toilet" to grant her romantic wishes. She ends up Hanako's spiritual assistant, helping him destroy supernatural beings and change rumors to balance the spirit and human worlds. Along the way, Nene learns about her connection to the spirit world and the dark secrets regarding Hanako's past.