| Musashino-sen no Shimai | |
 First manga volume cover, depicting Ranko (top left), and Hikaru (bottom right). | |
| 武蔵野線の姉妹 | |
|---|---|
| Genre | Slice of life, Lolita, Comedy |
| Manga | |
| Written by | Yukiwo |
| Published by | Flex Comix G-Mode |
| Magazine | FlexComix Blood FlexComix Next Comic Meteor |
| Demographic | Seinen |
| Original run | December 2007 – May 2012 |
| Volumes | 5 |
| Live-action film | |
| Directed by | Junichi Yamamoto |
| Produced by | Is.Field |
| Music by | AOI |
| Released | November 17, 2012 |
| Runtime | 91 minutes |
Musashino-sen no Shimai (Japanese: 武蔵野線の姉妹, "Sisters of Musashino Line") is a Japanese web manga series illustrated and written by Yukiwo that has been digitally serialized in three different magazines, since June 2008, and the manga is still ongoing. Ranko and Hikaru, the main characters and sisters in Musashino-sen no Shimai, are voiced in the "+Voice" versions of the manga. The story focuses on the everyday life of the two unemployed sisters living in Tokyo who love Lolita fashion. A live-action film based on the series has been released.