Weekly Young Jump was created in 1979.
Weekly Shōnen Jump was created in 1968.
Weekly Young Sunday was created in 1987.
Weekly Shounen Jump is published every Monday weekly, Monthly Shounen Jump was monthly (stopped already). Weekly Young Jump every week Thursday. There are also Jump Square (4th of every month), V Jump (21st of every month). All the above dates refer to publishing dates in Japan only.
weekly. Monthly for the entire catalog. -B.
"Cobra" was created by Buichi Terasawa and first serialized in Weekly Shonen Jump from 1978 to 1984.
Weekly Worker was created in 1993.
Sports Weekly was created in 1991.
Weekly Post was created in 1986.
Weekly Morning was created in 1982.
Tacoma Weekly was created in 1987.
The Mac Weekly was created in 1914.
Cyprus Weekly was created in 1979.