Breakdown
Publishers with the most entries in the Top 100
Shueisha - 39
Kodansha - 27
Shogakukan - 18
Hakusensha - 6
Kadokawa Shoten - 3
Authors with the most entries in the Top 100
Osamu Tezuka - 5
Rumiko Takahashi - 4
Yoshihiro Togashi - 3
Takehiko Inoue - 3
Naoki Urasawa - 3
Makoto Yukimura - 2
Artists with the most entries in the Top 100
Osamu Tezuka - 5
Rumiko Takahashi - 4
Yoshihiro Togashi - 3
Takehiko Inoue - 3
Naoki Urasawa - 3
Takeshi Obata - 2
Makoto Yukimura - 2
Most entries in the Top 100 by year
This only includes the year the manga started, not completed it's run
1990 - 6
1999 - 6
1998 - 5
1997 - 4
2001 - 4
1989 - 4
2003 - 4
1994 - 4
2007 - 4
2012 - 3
1972 - 3
2014 - 3
1987 - 2
2009 - 2
1982 - 2
2006 - 2
1983 - 2
2005 - 2
2000 - 2
1968Â - 2
1976 - 2
1985 - 2
2016 - 2
1996 - 2
1981 - 2
1992 - 2
2018 - 2
1995 - 2
The oldest entry in the top 100
Astro Boy - Osamu Tezuka (Kobunsha) - Rank 30
The newest entry in the top 100
Chainsaw Man - Tatsuki Fujimoto (Shueisha) - Rank 89