| にほんご | jpn-002 |
| じょげん | |
| English | eng-000 | advice |
| English | eng-000 | counsel |
| English | eng-000 | foreword |
| English | eng-000 | introduction |
| English | eng-000 | preface |
| English | eng-000 | prologue |
| English | eng-000 | suggestion |
| 日本語 | jpn-000 | 助言 |
| 日本語 | jpn-000 | 序言 |
| нихонго | jpn-153 | дзёгэн |
| русский | rus-000 | введение |
| русский | rus-000 | предисловие |