Longest Running Manga by Volume Count (101-150)
Manga
No. 111 is Gekiga Ningen Kakumei by Isami Ishii, which started on Jan. 2nd, 1989 with 56 volumes and ended in Feb. 11th, 2003 in Seikyo Shougakusei Shimbun (daily).
No. 116 is Sake no Hosomichi by Roswell Hosoki, which started in 1994 with 52 volumes & 998 chapters in Weekly Manga Goraku.
No. 128 is Naze ka Shousuke by Hideo Hijiri, which started in 1982 with 51 volumes & 570 chapters in Big Comic Superior (semimonthly).
No. 129 is 4P Tanaka-kun by Taro Nami & Sanbanchi Kawa, which started in 1986 with 51 volumes & 459 chapters in Weekly Shonen Magazine Akita Shoten.
No. 134 is Hocho Mushuku by Yasuyuki Tagawa, which started in 1998 with 50 volumes & 302 chapters in Weekly Manga Goraku Nihon Bungeisha.
No. 142 is Gambling Racer by Makoto Tanaka, which started in 1988 with 46 volumes & 477 chapters in Weekly Morning Kodansha.
No. 116 is Sake no Hosomichi by Roswell Hosoki, which started in 1994 with 52 volumes & 998 chapters in Weekly Manga Goraku.
No. 128 is Naze ka Shousuke by Hideo Hijiri, which started in 1982 with 51 volumes & 570 chapters in Big Comic Superior (semimonthly).
No. 129 is 4P Tanaka-kun by Taro Nami & Sanbanchi Kawa, which started in 1986 with 51 volumes & 459 chapters in Weekly Shonen Magazine Akita Shoten.
No. 134 is Hocho Mushuku by Yasuyuki Tagawa, which started in 1998 with 50 volumes & 302 chapters in Weekly Manga Goraku Nihon Bungeisha.
No. 142 is Gambling Racer by Makoto Tanaka, which started in 1988 with 46 volumes & 477 chapters in Weekly Morning Kodansha.
Dragon Quest Retsuden: Roto no Monshou
Dragon Quest: The Mark of Erdrick

Manga, 21 vol, 1991
Me:-
Author:-
55 volumes & 410 chapters
Hayate no Gotoku!
Hayate the Combat Butler

Manga, 52 vol, 2004
Me:-
Author:-
52 volumes & 568 chapters