Yutaka Kato's イントロ王: イントロクイズ・最新曲から懐メロまで is a top-charting app on the App Store. It has reached #26 on the Japan Top Grossing chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | App Store | games | trivia | free | #40 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | trivia | grossing | #26 | 2026-05-09 |
| JP | trivia | free | #36 | 2026-05-04 |