日期：April 17
开始：。
Haiku Poetry Day在其他年份
| 开始日期 | |
|---|---|
| Haiku Poetry Day 2450 | |
| Haiku Poetry Day 2451 | |
| Haiku Poetry Day 2452 | |
| Haiku Poetry Day 2453 | |
| Haiku Poetry Day 2454 | |
| Haiku Poetry Day 2455 |
日期：April 17
开始：。
| 开始日期 | |
|---|---|
| Haiku Poetry Day 2450 | |
| Haiku Poetry Day 2451 | |
| Haiku Poetry Day 2452 | |
| Haiku Poetry Day 2453 | |
| Haiku Poetry Day 2454 | |
| Haiku Poetry Day 2455 |