Weekly Shonen Jump 1990 Issue 31

# Diff Title 24 25 26 27 28 29 30 31 Avg.
1 -1 Dragon Ball 3 3 4 4 4 3 3 2 3.3 (-0.1)
2 +1 Rokudenashi Blues 4 4 3 3 1 4 4 6 3.6 (+0.2)
3 - Dragon Quest: The Adventure of Dai 5 5 2 6 6 5 5 4 4.8 (+0.4)
4 - Keiji 7 6 5 7 3 6 1 9 5.5 (+0.4)
5 - Ace! 6 2 8 8 5 7 2 7 5.6 (+0.2)
6 - Charge!! Men's School 10 8 7 5 8 8 6 3 6.9 (-0.7)
7 -2 Video Girl Ai 13 7 9 15 7 9 12 8 10.0 (-0.5)
8 +1 The Burning Wild Man 8 1 14 10 11 12 14 10 10.0 (+0.4)
9 -1 Magical☆Taruruto 2 16 11 16 17 1 7 15 10.6 (-0.4)
10 +2 Saint Seiya 1 10 12 12 12 14 11 14 10.8 (+0.5)
11 -1 Hikaru! Chachacha!! 18 12 6 1 14 17 13 17 12.3 (+0.4)
12 +1 JoJo's Bizarre Adventure 15 11 10 13 13 13 17 11 12.9 (+1.1)
13 - City Hunter 16 13 15 11 16 16 15 13 14.4 (-0.2)
14 - Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) 17 15 13 14 15 15 16 12 14.6 (-0.5)
15 - Kenritsu Umisora Koko Yakyu Buin Yamashita Taro-kun 12 19 17 18 18 19 18 18 17.4 (-0.1)
16 - Kami-sama wa Southpaw 19 17 18 17 20 18 19 19 18.4 (+0.3)
New Serialization
- - Crisis Diver - - 1 9 9 2 8 16 7.5
- - Jungle King Tar-chan - - - 2 2 10 9 5 5.6
- - GP Boy - - - - - - - 1 1.0

1990 Issue 31 Chapters

# Manga Title Chapter Title (JP)
1 GP Boy Start Lead Color ROUND1 暴走テスト・ラン
2 Dragon Ball 其之二百八十一 対決!!ジースとバータ
3 Charge!! Men's School ★第一の牙【ファースト・タスク】!!の巻
4 Dragon Quest: The Adventure of Dai 第36話 稲妻にかけろ!の巻
5 Jungle King Tar-chan No.117ヂェーンの家事の巻
6 Rokudenashi Blues VoL.106 TIME FOR TRUTH
7 Ace! ●仰天!!酔撃弾の巻
8 Video Girl Ai CHAPTER30(長い夜)
9 Keiji ★蛍追う蝙蝠の巻
10 The Burning Wild Man ☆夏の侵略者 その4 決着!!お兄さんの珍技の巻
11 JoJo's Bizarre Adventure ★アヴドゥル4つの願いの巻
12 Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) 激走!模名古村三輪【スリーホイーラー】レース!!の巻
13 City Hunter ❤アニキの残像!!の巻
14 Saint Seiya ●奇跡の翼の巻
15 Magical☆Taruruto ★必勝!!プール対決!!!の巻
16 Crisis Diver Vol.6 盗掘師Q
17 Hikaru! Chachacha!! Vol.17''特訓''の成果!?の巻
18 Kenritsu Umisora Koko Yakyu Buin Yamashita Taro-kun それぞれの思いの巻
19 Kami-sama wa Southpaw End 最終回 ☆血の絆よ、再び・・・!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/)