| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Yookoso: Continuing With Contemporary Japanese | 978-O-O7-O13697-7 (O-O7-O13697-1) | 1999 |
Yasuaki Tokuhashi · Yasuko Tsuji · Yasuyuki Tezuka · Yoshiki Takagiwa · Yoshiki Tsuji · Yoshiko Takahashi · Yoshiyuki Takeuchi · Yusuke Takagi