Weekly Shonen Jump 1980 Issue 31
| # | Diff | Title | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | Avg. | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | - | Yamazaki Ginjiro | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 2 | 1.8 (+0.2) | ||
| 2 | - | Dr. Slump | 3 | 7 | 2 | 6 | 2 | 6 | 2 | 5 | 4.1 (±0.0) | ||
| 3 | -2 | Ring ni Kakero | 9 | 3 | 3 | 3 | 8 | 5 | 4 | 4 | 4.9 (-0.6) | ||
| 4 | +1 | Kinnikuman | 6 | 2 | 9 | 2 | 7 | 2 | 6 | 7 | 5.1 (-0.2) | ||
| 5 | -2 | Tennis Boy | 8 | 4 | 10 | 7 | 6 | 1 | 7 | 3 | 5.8 (-0.5) | ||
| 6 | +2 | Otoko no Tabidachi: Wild Adventure | 7 | 5 | 5 | 5 | 3 | 4 | 12 | 9 | 6.3 (+0.9) | ||
| 7 | +1 | Super Kyojin | 5 | 11 | 11 | 4 | 5 | 7 | 1 | 6 | 6.3 (+0.3) | ||
| 8 | -1 | Susume!! Pirates | 10 | 10 | 7 | 11 | 9 | 11 | 9 | 12 | 9.9 (+0.3) | ||
| 9 | +1 | Deguchi Kyodai Funsenki | 12 | 6 | 8 | 9 | 10 | 9 | 15 | 16 | 10.6 (+1.6) | ||
| 10 | - | Izumi-chan Graffiti | 11 | 14 | 6 | 12 | 13 | 12 | 8 | 13 | 11.1 (+0.1) | ||
| 11 | - | Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) | 14 | 12 | 13 | 10 | 11 | 13 | 13 | 8 | 11.8 (-0.6) | ||
| 12 | - | Ricky Typhoon | 15 | 15 | 15 | 14 | 12 | 15 | 14 | 14 | 14.3 (±0.0) | ||
| 13 | - | Cobra | 13 | 13 | 16 | 15 | 15 | 14 | - | - | 14.3 (-0.1) | ||
| New Serialization | |||||||||||||
| - | - | One Man Army | 1 | 8 | 4 | 8 | 4 | 8 | 5 | 15 | 6.6 | ||
| - | - | Show Up High School | - | - | - | - | - | - | - | 1 | 1.0 | ||
1980 Issue 31 Chapters
| # | Manga Title | Chapter Title (JP) |
|---|---|---|
| 1 | Show Up High School | Start Lead Color ★ビアホール禁止令の巻 |
| 2 | Yamazaki Ginjiro | ●せまりくる追っ手!!の巻 |
| 3 | Tennis Boy | ○リズム打法の巻 |
| 4 | Ring ni Kakero | ○宿命の荒野の巻 |
| 5 | Dr. Slump | ☆てけてけチルドレンの巻☆ |
| 6 | Super Kyojin | ○土井監督の挑戦の巻 |
| 7 | Kinnikuman | アメリカ超人界の全容の巻 |
| 8 | Kochira Katsushika-ku Kameari Koen-mae Hashutsujo (Kochikame) | ☆白バイ鬼の十訓!の巻 |
| 9 | Otoko no Tabidachi: Wild Adventure | ○救出作戦の巻 |
| 10 | - | One-shot |
| 11 | - | One-shot |
| 12 | Susume!! Pirates | 天才と変態の紙ひとえの遭遇の巻(前編) |
| 13 | Izumi-chan Graffiti | ●中山式背面とびの巻 |
| 14 | Ricky Typhoon | ★狂乱タイガーの巻 |
| 15 | One Man Army | ○ダブルロックの奇跡の巻 |
| 16 | Deguchi Kyodai Funsenki | わが家のアルバムの巻 |
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/)