Magimoji Rurumo (まじもじるるも) is a Japanese manga series by Wataru Watanabe, author of the manga series Yowamushi Pedal. The series follows Kōta Shibaki, a high school student, who trains with a witch named Rurumo through the use of magic tickets. However, whenever a ticket is used to make a wish, Shibaki's life will be shortened.

The first manga series was serialized in Kodansha's Monthly Shōnen Sirius magazine from October 2007 to 2011. A second manga series, titled Magimoji Rurumo: Makai-hen (Magimoji Rurumo: Magic World) was serialized in the same magazine from 2011 to 2013. A third manga series, titled Magimoji Rurumo: Hōkago no Mahō Chugakusei (Magimoji Rurumo: Afterschool Magic Middle School Student), began serialization in July 2013. An anime television series adaptation produced by J.C.Staff will begin airing in July 2014.