The history site provides an overview of all changes that have been made on this omdb site.
| System | 2022-06-07 02:38 | changed Revenue to 6748888 |
| 2019-03-01 09:12 | changed external link to https://es.wikipedia.org/wiki/Una_carta_para_Momo | |
| 2019-01-18 08:31 | changed external link to https://www.moviepilot.de/movies/a-letter-to-momo | |
| 2017-08-29 15:32 | alias A Letter to Momo | |
| Jo (contribs) | changed external link to https://de.wikipedia.org/wiki/Ein_Brief_an_Momo | |
| RobZombie (contribs) | 2012-07-18 14:38 | |
| 2012-07-18 14:37 | changed Runtime from 90 to 120 | |
| 2012-07-18 14:36 | release date set to 2011-09-10 | |
| changed name from Momo e no tegami to ももへの手紙 Momo e no tegami | ||
| 2012-07-18 14:28 | Company Kadokawa Pictures | |
| 2012-07-18 14:25 | Cho as Actor | |
| 2012-07-18 14:24 | Yuka as Actor | |
| Kôichi Yamadera as Actor | ||
| 2012-07-18 14:23 | Ikuko Tani as Actor | |
| Yoshisada Sakaguchi as Actor | ||
| Yoshisada Sakaguchi as Actor | ||
| 2012-07-18 14:22 | Takeo Ogawa as Actor | |
| 2012-07-18 14:21 | Toshiyuki Nishida as Actor | |
| Karen Miyama as Actor | ||
| 2012-07-18 14:19 | Hiroshi Ohno as Art Direction | |
| Junichi Uematsu as Editor | ||
| 2012-07-18 14:18 | Motoki Mukaichi as Producer | |
| Mariko Noguchi as Producer | ||
| Koji Tanaka as Director of Photography | ||
| 2012-07-18 14:17 | Arimasa Okada as Producer | |
| Mina Kubota as Original Music Composer | ||
| 2012-07-18 14:15 | changed Status from In Production to Released | |
| 2012-07-18 14:09 | changed Runtime from 0 to 90 | |
| Marie-Krolock (contribs) | 2011-08-04 18:56 | Company Production I.G Inc. |
| 2011-08-04 18:55 | Category Book | |
| Category Father | ||
| Category Loss of Father | ||
| Category Letter | ||
| 2011-08-04 18:52 | Hiroyuki Okiura as Screenplay | |
| Hiroyuki Okiura as Director | ||
| 2011-08-04 18:51 | Category Anime | |
| 2011-08-04 18:50 | release date set to 2012-01-01 | |
| Language Japanese | ||
| Country Japan | ||
| changed name from A Letter to Momo to Momo e no tegami |