| Line Item | Apr 30, 2026 | Jan 31, 2026 | Oct 31, 2025 | Jul 31, 2025 | Apr 30, 2025 | Jan 31, 2025 | Oct 31, 2024 | Jul 31, 2024 | Apr 30, 2024 | Jan 31, 2024 | Oct 31, 2023 | Jul 31, 2023 | Apr 30, 2023 | Jan 31, 2023 | Oct 31, 2022 | Jul 31, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPERATING REVENUES | ||||||||||||||||
| Revenue | ||||||||||||||||
| YoY growth | +121.3% | +86.8% | +28.1% | -7.4% | ||||||||||||
| Cost of Revenue | ||||||||||||||||
| Cost of Revenue | ||||||||||||||||
| Gross profit | ||||||||||||||||
| % of revenue | 16.2% | 2.3% | 10.1% | 3.7% | ||||||||||||
| Operating expenses: | ||||||||||||||||
| Selling, General and Administrative Expense | ||||||||||||||||
| Total operating expenses | ||||||||||||||||
| % of revenue | 13.5% | 13.1% | 17.1% | 70.4% | ||||||||||||
| (Loss) income from operations | ||||||||||||||||
| % of revenue | 2.7% | -10.7% | -7.0% | -66.7% | ||||||||||||
| Non-Operating Income (Expense) | ||||||||||||||||
| Income (loss) before provision for income taxes | ||||||||||||||||
| Income tax expenses | ||||||||||||||||
| Net (loss) income | ||||||||||||||||
| % of revenue | 2.1% | -10.7% | -7.0% | -67.0% | ||||||||||||
| Net Income Attributable to Noncontrolling Interest | ||||||||||||||||
| Net income (loss) attributable to TIANCI INTERNATIONAL, INC. | ||||||||||||||||
| % of revenue | 1.1% | -10.3% | -7.0% | -65.3% | ||||||||||||
| Earnings Per Share (Basic) | — | — | — | |||||||||||||
| Earnings Per Share (Diluted) | — | — | — |