Thought someone may find my spreadsheet with doujin music event and its dates useful.
Note that Comiket is 3-4 days long but the date mentioned is the music day.
| コミックマーケット / Comiket | |
| C52 | 1997.08.15 |
| C53 | 1997.12.29 |
| C54 | 1998.08.14 |
| C55 | 1998.12.30 |
| C58 | 2000.08.12 |
| C59 | 2000.12.30 |
| C60 | 2001.08.10 |
| C61 | 2001.12.30 |
| C62 | 2002.08.11 |
| C63 | 2002.12.30 |
| C64 | 2003.08.17 |
| C65 | 2003.12.30 |
| C66 | 2004.08.15 |
| C67 | 2004.12.30 |
| C68 | 2005.08.14 |
| C69 | 2005.12.30 |
| C70 | 2006.08.13 |
| C71 | 2006.12.31 |
| C72 | 2007.08.17 |
| C73 | 2007.12.31 |
| C74 | 2008.08.16 |
| C75 | 2008.12.29 |
| C76 | 2009.08.15 |
| C77 | 2009.12.30 |
| C78 | 2010.08.14 |
| C79 | 2010.12.30 |
| C80 | 2011.08.13 |
| C81 | 2011.12.31 |
| C82 | 2012.08.11 |
| C83 | 2012.12.30 |
| C84 | 2013.08.12 |
| C85 | 2013.12.31 |
| C86 | 2014.08.17 |
| C87 | 2014.12.30 |
| C88 | 2015.08.16 |
| C89 | 2015.12.31 |
| C90 | 2016.08.14 |
| C91 | 2016.12.31 |
| C92 | 2017.08.11 |
| C93 | 2017.12.29 |
| C94 | 2018.08.10 |
| C95 | 2018.12.30 |
| C96 | 2019.08.12 |
| C97 | 2019.12.30 |
| C98 | 2020.05.05 |
| C99 | 2021.12.31 |
| C100 | 2022.08.13 |
| C101 | 2022.12.30 |
| C102 | 2023.08.13 |
| C103 | 2023.12.30 |
| C104 | 2024.08.12 |
| C105 | 2024.12.30 |
| C106 | 2025.08 |
| C107 | 2025.12 |
| M3 (Music Mediamix Market) | ||
| M3-大阪 | 2008.03.09 | |
| M3 Festa | 2008.11.24 | |
| M3-05 | M3-2000春 | 2000.04.23 |
| M3-06 | M3-2000秋 | 2000.11.05 |
| M3-07 | M3-2001春 | 2001.04.30 |
| M3-08 | M3-2001秋 | 2001.10.21 |
| M3-09 | M3-2002春 | 2002.04.28 |
| M3-10 | M3-2002秋 | 2002.10.27 |
| M3-11 | M3-2003春 | 2003.05.04 |
| M3-12 | M3-2003秋 | 2003.10.11 |
| M3-13 | M3-2004春 | 2004.05.02 |
| M3-14 | M3-2004秋 | 2004.10.09 |
| M3-15 | M3-2005春 | 2005.05.01 |
| M3-16 | M3-2005秋 | 2005.11.13 |
| M3-17 | M3-2006春 | 2006.04.29 |
| M3-18 | M3-2006秋 | 2006.10.09 |
| M3-19 | M3-2007春 | 2007.04.29 |
| M3-20 | M3-2007秋 | 2007.10.08 |
| M3-21 | M3-2008春 | 2008.05.11 |
| M3-22 | M3-2008秋 | 2008.10.13 |
| M3-23 | M3-2009春 | 2009.05.05 |
| M3-24 | M3-2009秋 | 2009.10.11 |
| M3-25 | M3-2010春 | 2010.05.05 |
| M3-26 | M3-2010秋 | 2010.10.31 |
| M3-27 | M3-2011春 | 2011.05.01 |
| M3-28 | M3-2011秋 | 2011.10.30 |
| M3-29 | M3-2012春 | 2012.04.30 |
| M3-30 | M3-2012秋 | 2012.10.28 |
| M3-31 | M3-2013春 | 2013.04.29 |
| M3-32 | M3-2013秋 | 2013.10.27 |
| M3-33 | M3-2014春 | 2014.04.27 |
| M3-34 | M3-2014秋 | 2014.10.26 |
| M3-35 | M3-2015春 | 2015.04.26 |
| M3-36 | M3-2015秋 | 2015.10.25 |
| M3-37 | M3-2016春 | 2016.04.24 |
| M3-38 | M3-2016秋 | 2016.10.30 |
| M3-39 | M3-2017春 | 2017.04.30 |
| M3-40 | M3-2017秋 | 2017.10.29 |
| M3-41 | M3-2018春 | 2018.04.29 |
| M3-42 | M3-2018秋 | 2018.10.28 |
| M3-43 | M3-2019春 | 2019.04.28 |
| M3-44 | M3-2019秋 | 2019.10.27 |
| M3-45 | M3-2020春 | 2020.03.01 |
| M3-46 | M3-2020秋 | 2020.10.25 |
| M3-47 | M3-2021春 | 2021.04.25 |
| M3-48 | M3-2021秋 | 2021.10.31 |
| M3-49 | M3-2022春 | 2022.04.24 |
| M3-50 | M3-2022秋 | 2022.10.30 |
| M3-51 | M3-2023春 | 2023.04.30 |
| M3-52 | M3-2023秋 | 2023.10.29 |
| M3-53 | M3-2024春 | 2024.04.28 |
| M3-54 | M3-2024秋 | 2024.10.27 |
| M3-55 | M3-2025春 | 2025.04.27 |
| M3-56 | M3-2025秋 | |
| M3-57 | M3-2026春 | |
Doing gods work as always, thanks L