List of best-selling manga
Manga magazines
Table:
Name

Japanese name

Approximate sales

Demographic

Founded

Publisher

Weekly Shōnen Jump

週刊少年ジャンプ

7.5 billion[1][f]

Shōnen

1968

Shueisha

Weekly Shōnen Magazine

週刊少年マガジン

5.2 billion[v]

Shōnen

1959

Kodansha

Weekly Young Jump

週刊ヤングマガジン

2.2 billion[w]

Seinen

1979

Shueisha

Weekly Shōnen Sunday

週刊少年サンデー

1.9 billion[x]

Shōnen

1959

Shogakukan

Weekly Young Magazine

週刊ヤングマガジン

1.8 billion[y]

Seinen

1980

Kodansha

Ribon

りぼん

590 million[z]

Shōjo

1955

Shueisha

Nakayoshi

なかよし

410 million[aa]

Shōjo

1955

Kodansha

CoroCoro Comic

コロコロコミック

400 million[ab]

Kodomo/Shōnen

1977

Shogakukan

Monthly Shōnen Jump

月刊少年ジャンプ

215 million[A]

Shōnen

1970

Shueisha

Based on the data table for 'List of best-selling manga' (see 'Manga magazines'), give a one-line statement limited to the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.