Weekly Shonen Jump 1981 — all 51 issues of the year
51 Weekly Shonen Jump issues (週刊少年ジャンプ, Shueisha) came out in 1981, from issue 1 of January 5, 1981 to issue 53 of December 14, 1981. The most present series in 1981 are Tennis Boy, Dr. Slump, Geki!! Gokutora Ikka, Kinnikuman, KochiKame: Tokyo Beat Cops, Sannen Kimengumi, Bun no Seishun! and Ring ni Kakero. 19 series started that year, including Ashigarayama Super Densetsu: Kumamotoken, Hinomaru Gekijo, Forever Shinji-kun, Fine Play and Makkenji.