About this list: this is a work-in-progress with the goal of assembling as complete a timeline as possible of the entire Yamato/Star Blazers phenomenon. Data will be added and revised as new information becomes available. As the entries on this list receive coverage elsewhere on this site, links will be added to help you find them. If you notice missing, incorrect, or incomplete items on this list, please contact us and make noise!
| No-class | 2021 | |
| No-class | JAN | |
| ONLINE | 1-3 | Staff interviews on Mantan Web |
| ON AIR | 3 | Selected Yamato 2199 and 2202 episodes on Tokyo MX (weekly) |
| EVENT | 4 | Blood donation campaign announced with Kyoto Red Cross blood center |
| ON AIR | 6 | Yamato 2202 rerun begins on Family Theater |
| EVENT | 8 | Age of Yamato theatrical premiere delayed |
| ONLINE | 8 | Star Blazers Lambda manga Chapter 9 (Comic NewType) |
| ON AIR | 10 |  Age of Yamato TV special on Tokyo MX |
| MODEL | 13 |  1/350 diecast gimmick model vol. 103 (Hachette) |
| MUSIC | 15 |  CD: Symphonic Suite Yamato 2202 (Lantis) |
| ON AIR | 15 |  Yamato radio special on All Night Nippon Gold |
| BOOK | 17 |  Leiji Matsumoto: Essays on the Manga and Anime Legend (McFarland) |
| MODEL | 20 |  1/350 diecast gimmick model vol. 104 (Hachette) |
| PUBLICATION | 20 |  Flyer for 1/350 Andromeda Diecast Gimmick Model (Hachette) |
| EVENT | 23 | HOBAS model exhibition (Sapporo) |
| MODEL | 27 |  1/350 diecast gimmick model vol. 105 (Hachette) |
| PRODUCT | ? |  2202 face masks, set of 4 (Yamato Crew) |
| PRODUCT | ? |  Yamato flight jacket (Yamato Crew) |