The Irregular at Magic High School

The Irregular at Magic High School is a Japanese web novel series by Tsutomu Satō. It was published on Shōsetsuka ni Narō, an internet web novel website, between October 2008 and March 2011. Satō reached a deal with Dengeki Bunko and began releasing his work in a light novel format beginning July 2011. An anime adaptation by Madhouse was broadcast between April and September 2014.

The story takes place in an alternate history where magic exists and is polished through modern technology. It follows Tatsuya and Miyuki Shiba, siblings who enroll into First High magic high school. While keeping their connections to the infamous Yotsuba clan secret, they attempt to live their daily life in peace where Tatsuya is shunned for his apparent ineptness while Miyuki is validated for her abilities.

Yokohama Disturbance Part IV (Episode 22)
Chiaki, hospitalised after her failed attempt to sabotage Tatsuya's team, is visited by Zhou. He uses a bouquet of roses to cast a hypnotic spell on her. Zhou then makes Chiaki forget everything about him.