Japanese Boy by Aneka first appeared on the Israeli foreign-music chart on 28 Sep 1981, entering at #16. It peaked at #2 on 2 Nov 1981. In total it spent 10 weeks on the chart, last charting on 7 Dec 1981. It also made the year-end chart: #30 of 1981.
| Wk | Date | Pos |
|---|---|---|
| 1 | 28 Sep 1981 | 16 |
| 2 | 5 Oct 1981 | 8 |
| 3 | 12 Oct 1981 | 5 |
| 4 | 26 Oct 1981 | 4 |
| 5 | 2 Nov 1981 | 2 |
| 6 | 9 Nov 1981 | 6 |
| 7 | 16 Nov 1981 | 8 |
| 8 | 23 Nov 1981 | 13 |
| 9 | 30 Nov 1981 | 24 |
| 10 | 7 Dec 1981 | 32 |