Durarara!! Season 1 Episode 16

Mutual Love

Just as Shizou defeats Shuji, Celty takes the knife he drops and shows it to Shinra claiming that it could be Saika. Haruna Niekawa the daughter of Shuji comes to visit Anri to discuss about Nasujima, the teacher who harrases Anri. Shinra and Celty discussing about Saika, discover that Saika loves humans so much that it demonstrates her love via actions manipulating her host. They also find out multiple Saikas in the chat room as they find out that Saika slashes humans just as it leaves her "children" to manipulate multiple hosts. Celty decides to go for Shizou who went to fight Izaya who could be a target of Saika, not much later a multitude of hosts get around Shizou claiming they "love" his power. Shizou now liking his own power for the first time decides to fight back. While Nasujima is being chased by a possessed Haruna, Anri is attacked by multiple Saika-hosts. Haruna then is able to corner Nasujima, however Anri asks her to stop slashing people, just as Haruna attacks Anri, she is left unharmed as Anri reveals she is in fact, the wielder of the true Saika.