Weekly Shonen Jump 1981 Issue 20

# Diff Title 13 14 15 16 17 18 19 20 Avg.
1 - Dr. Slump 4 5 4 1 4 3 3 5 3.6 (+0.1)
2 -1 Ring ni Kakero 8 6 5 7 6 6 4 2 5.5 (-0.6)
3 +1 Sannen Kimengumi 2 4 2 4 11 7 7 8 5.6 (+0.3)
4 -2 Tennis Boy 6 8 12 10 5 5 8 4 7.3 (-0.7)
5 +1 Kinnikuman 11 2 11 2 3 11 13 6 7.4 (+0.5)
6 +1 Hinomaru Gekijo 9 1 6 8 7 10 10 11 7.8 (+0.4)
7 - Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) 1 9 9 11 12 9 12 12 9.4 (+0.1)
8 -2 Ricky Typhoon 7 11 1 12 9 12 14 14 10.0 (+0.2)
9 +1 Bun no Seishun! 12 10 8 6 8 8 15 15 10.3 (+0.8)
10 +1 Geki!! Gokutora Ikka 13 12 10 9 10 13 9 9 10.6 (+1.0)
New Serialization
- - Forever Shinji-kun - - - - 1 4 6 13 6.0
- - Captain Tsubasa - - - - - 1 5 3 3.0
- - Fine Play - - - - - - 1 7 4.0
- - Makkenji - - - - - - - 1 1.0

1981 Issue 20 Chapters

# Manga Title Chapter Title (JP)
1 Makkenji Start Lead Color ■斬の一 吉原ゆさぶりくずしの巻
2 Ring ni Kakero Color ●ジーザス・ショックの巻
3 Captain Tsubasa ●とんだつ!の巻
4 Tennis Boy ●ネット合戦の巻
5 Dr. Slump ☆サイレント ナイト ドリームの巻☆
6 Kinnikuman ★犠牲者続出!!の巻
7 Fine Play ●野球に挑戦!の巻
8 Sannen Kimengumi ●修学旅行シリーズその②「変態の旅立ち」の巻
9 Geki!! Gokutora Ikka ●恐怖の郊外実習の巻
10 - One-shot
11 Hinomaru Gekijo 井の玉公園の決闘!!の巻
12 Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) ■白バイ魂!の巻
13 Forever Shinji-kun 約束!の巻
14 Ricky Typhoon ★星ふる下で・・・の巻
15 Bun no Seishun! ★二次のフィナーレの巻

Source: Created by editing, modifying, and supplementing data from Japan's Agency for Cultural Affairs "Media Arts Database (Beta Version)" (https://mediaarts-db.bunka.go.jp/)