Global InformationTetsugaku Letra information
| Tetsugaku Letra | |
 First tankōbon volume cover | |
| 鉄楽レトラ (Tetsugaku Retora) | |
|---|---|
| Genre | Slice of life[1] |
| Manga | |
| Written by | Mizu Sahara |
| Published by | Shogakukan |
| Magazine | Monthly Shōnen Sunday |
| Demographic | Shōnen |
| Original run | April 12, 2011 – December 12, 2014 |
| Volumes | 6 |
Tetsugaku Letra (Japanese: 鉄楽レトラ, Hepburn: Tetsugaku Retora) is a Japanese manga series written and illustrated by Mizu Sahara. It was serialized in Shogakukan's shōnen manga magazine Monthly Shōnen Sunday from April 2011 to December 2014, with its chapters collected in six tankōbon volumes.
- ^ "Mizu Sahara entonne le Chant des souliers rouges chez Kazé Manga". manga-news.com (in French). November 12, 2016. Archived from the original on November 8, 2021. Retrieved November 8, 2021.