Weekly Shonen Jump 1971 Issue 31

# Diff Title 24 25 26 27 28 29 30 31 Avg.
1 - Otoko Ippiki Gaki Daishou 1 1 1 1 1 3 3 1 1.5 (±0.0)
2 - The Gutsy Frog (Dokonjou Gaeru) 3 2 3 2 5 2 2 3 2.8 (+0.2)
3 - Lion Books - - 4 - - - - 5 4.5 (+0.5)
4 - Toilet Hakase (Professor Toilet) 8 5 8 3 4 1 5 4 4.8 (±0.0)
5 - Arashi! San-piki 5 9 2 6 9 5 1 6 5.4 (±0.0)
6 -1 Worst 7 3 6 10 6 9 6 9 7.0 (-0.3)
7 +1 Japasshu 2 6 5 9 8 6 9 12 7.1 (+0.5)
8 - 4 Taro 1 Hime 6 8 7 7 7 10 11 11 8.4 (+1.0)
9 - Key Girl 10 11 10 5 11 7 7 7 8.5 (±0.0)
10 - Guzuroku Koshinkyoku 9 10 9 11 10 8 8 10 9.4 (±0.0)
11 -1 Manga Drifters 12 12 12 12 2 12 12 2 9.5 (-1.4)
12 +1 Aitsu! 11 7 11 8 12 11 10 8 9.8 (-0.5)
13 - Chichi no Tamashii 13 13 13 13 13 13 13 13 13.0 (-0.1)
New Serialization

1971 Issue 31 Chapters

# Manga Title Chapter Title (JP)
1 Otoko Ippiki Gaki Daishou 決戦総会の巻
2 Manga Drifters とびだせサイクイング!の巻
3 The Gutsy Frog (Dokonjou Gaeru) ○ブラボー!ヨシコ先生巻
4 Toilet Hakase (Professor Toilet) でたぞ!ボーナスの巻
5 Lion Books 百物語 ◆第1部・放浪編◆
6 Arashi! San-piki きらめく白刃の巻
7 Key Girl =大邸宅のオジョウの巻=
8 Aitsu! 花之井の死の巻
9 Worst とびかう銃弾の巻
10 Guzuroku Koshinkyoku ☆海峡をこえて!の巻
11 4 Taro 1 Hime おおあばれ!パッション部隊の巻
12 Japasshu 吉か凶か?の巻
13 Chichi no Tamashii ピッチング内容の謎 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/)