ReleasesBirthdaysDeaths
- December 18, 2024: JOJO magazine 2024 WINTER
- December 19, 2023: JOJO magazine 2023 WINTER
- December 19, 2023: The JOJOLands Volume 2
- December 26-27, 2022: Thus Spoke Kishibe Rohan TV Drama Episodes 7-8
- December 19, 2022: JOJO's Bizarre Quizzes 500
- December 19, 2022: Rohan Kishibe Does Not Fall: Short Story Collection
- December 19, 2022: Crazy Diamond's Demonic Heartbreak Volume 2
- December 19, 2022: JOJO magazine 2022 WINTER
- December 1, 2022: Stone Ocean Episodes 25-38
- December 27-29, 2021: Thus Spoke Kishibe Rohan TV Drama Episodes 4-6
- December 18, 2021: Fujiko's Bizarre Worldly Wisdom
- December 18, 2021: Crazy Diamond's Demonic Heartbreak Chapter 1
- December 1, 2021: Stone Ocean Episodes 1-12
- December 28-30, 2020: Thus Spoke Kishibe Rohan TV Drama Episodes 1-3
- December 18, 2020: JoJolion Volume 25
- December 19, 2019: JOJOnicle
- December 19, 2019: JoJolion Volume 22
- December 18, 2019: Last Survivor
- December 19, 2018: Golden Wind Anime Volume 1
- December 19, 2017: JoJolion Volume 17
- December 21, 2016: Diamond is Unbreakable Anime Volume 7
- December 19, 2016: JoJolion Volume 14
- December 18, 2015: JoJolion Volume 11
- December 17, 2015: Eyes of Heaven
- December 4, 2015: Thus Spoke Kishibe Rohan Episode 7
- December 19, 2014: Stardust Crusaders Anime Volume 6
- December 4, 2014: JoJonium Volume 14
- December 22, 2012: Jolyne, Fly High with GUCCI
- December 7, 2012 : Battle Tendency (Anime)
- December 19, 2011: JoJolion Volume 1
- December 16, 2011: OVER HEAVEN
- December 4, 2007: Thus Spoke Kishibe Rohan Episode 2
- December 4, 2007: Steel Ball Run Volume 14
- December 28, 2002: The Lives of Eccentrics Episode 3
- December 4, 2002: Stone Ocean Volume 14
- December 4, 2000: Stone Ocean Volume 4
- December 7, 1999: Stone Ocean Chapter 1
- December 2, 1998: JoJo's Venture
- December 17, 1993: OVA Episode 9
- December 10, 1993: JoJo 6251
- December 11, 1992: Drama CD Volume 1
- December 4, 1990: Volume 19
- December 5, 1989: Volume 13
- December 6, 1988: Volume 7
- December 29, 1986: Gorgeous Irene Chapter 2
- December 2, 1986: Chapter 1
- December 3, 1982: Guido Mista
- December 13, 1988: J. Geil
- December 2, 1988: Imposter Captain Tennille, Forever
- December 28, 1890: Wekapipo
- December 18, 1890: Axl RO
- December 1st, 1888: Jack the Ripper, Will Anthonio Zeppeli, Dire
- December 30th, 1880: Dario Brando (Film)