Puella Magi Madoka Magica

Puella Magi Madoka Magica (魔法少女まどか☆マギカ Mahō Shōjo Madoka Magika?, "Magical Girl Madoka Magica") is a Japanese anime television series produced by Shaft and Aniplex. It was directed by Akiyuki Shinbo and written by Gen Urobuchi, with original character designs by Ume Aoki, character design adaptation by Takahiro Kishida, and music by Yuki Kajiura. The story follows a group of female middle school students who choose to become magical girls and must battle surreal enemies called witches. However, they consequently learn of the anguish and perils associated with their newfound roles.

Miracles and Magic Are Real (Episode 4)
Out in the city, Madoka notices several people, including her classmate Hitomi Suzuki, infected by the witch's kiss and preparing to kill themselves by mixing cleaning agents.