| english title | Perfect Education 4 : Secret Basement |
| original title | Kanzen-naru shiiku 4 : Himitsu no chika-shitsu |
| year | 2002 |
| country | Japan |
| director | MIZUTANI Toshiyuki | |
| actor | TAKENAKA Naoto - 竹中直人 | |
| YAMAMOTO Taro |
| genres | drama erotic category III |
| duration | 111 mins |
| classification | Hong-Kong:  |
