社会的な効用を考えると、評価ポイントは４ｐｔ：４ｐｔが望ましい。なぜか？

소설을 읽자

Popular works that appeared in last month's monthly Top 30.

Works released in the last 6 weeks that entered this week's ranking range.

Explore the works that appeared in this week's rankings by ranking range.