Weekly Shonen Jump #591

When was Weekly Shōnen Jump #591 published?

Weekly Shōnen Jump #591 has a cover date of April 20, 1980 (it went on sale earlier, on March 14, 1980), published by Shueisha in Japan.

Which manga series were featured in Weekly Shōnen Jump #591?

Weekly Shōnen Jump #591 (cover-dated April 20, 1980) featured Aa Ichirō, among other ongoing serializations.