Witch Craft Works Episódio 4 — Takamiya-kun e a Sua Irmãzinha Malvada

Someone in the Takamiya household isn't happy about his relationship with Kagari: his younger sister and fellow Fuyutsuki High student, Takamiya Kasumi. She tailed her brother and Kagari on their date, and grows increasingly irritated by the relationship between them.