Shimizu Naoki's 詰めオセロ Orca is a top-charting app on the App Store. It has reached #13 on the Japan Top Paid 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 | board | paid | #18 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | board | paid | #13 | 2026-04-24 |