| Balance Sheets | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Cash | 754,283 | 913,121 | 1,101,596 | NaN |
| Prepaid expenses | 145,924 | 151,949 | 155,529 | 164,685 |
| Cash | NaN | NaN | NaN | 1,185,540 |
| Total current assets | 900,207 | 1,065,070 | 1,257,125 | 1,350,225 |
| Prepaid insurance, non-current | 23,864 | 59,657 | 95,450 | 131,243 |
| Investments held in trust account | 237,529,528 | 235,449,992 | 233,179,788 | 230,761,540 |
| Total assets | 238,453,599 | 236,574,719 | 234,532,363 | 232,243,008 |
| Accrued offering costs | NaN | NaN | 85,000 | 110,000 |
| Accrued expenses | 596,286 | 25,026 | 44,665 | 16,429 |
| Total current liabilities | 596,286 | 25,026 | 129,665 | 126,429 |
| Deferred underwriting fee | NaN | NaN | NaN | 6,900,000 |
| Deferred legal fee | 211,390 | NaN | NaN | NaN |
| Advisory fee payable | 6,900,000 | 6,900,000 | 6,900,000 | 6,900,000 |
| Deferred fee | 6,900,000 | 6,900,000 | 6,900,000 | NaN |
| Total liabilities | 14,607,676 | 13,825,026 | 13,929,665 | 13,926,429 |
| Class a ordinary shares subject to possible redemption, 23,000,000 shares at redemption value of 10.24 per share | NaN | 235,449,992 | 233,179,788 | 230,761,540 |
| Class a ordinary shares subject to possible redemption, 23,000,000 shares at redemption value of 10.33 and 10.24 per share at march 31, 2026 and december 31, 2025, respectively | 237,529,528 | NaN | NaN | NaN |
| Ordinary shares, value-Common Class A | 23 | 23 | 23 | 23 |
| Ordinary shares, value-Common Class B | 575 | 575 | 575 | 575 |
| Additional paid-in capital | NaN | NaN | NaN | 0 |
| Accumulated deficit | -13,684,203 | -12,700,897 | -12,577,688 | -12,445,559 |
| Total shareholders deficit | -13,683,605 | -12,700,299 | -12,577,090 | -12,444,961 |
| Total liabilities, class a ordinary shares subject to possible redemption, and shareholders deficit | 238,453,599 | 236,574,719 | 234,532,363 | 232,243,008 |
JENA ACQUISITION Corp II (JENA-RI)
JENA ACQUISITION Corp II (JENA-RI)