| Date | Description |
|---|---|
| 2018-01-10 | delete otherexecutives Akiko Osawa |
| 2018-01-10 | delete otherexecutives Chie Yamada |
| 2018-01-10 | delete otherexecutives Yuko Shimizu |
| 2018-01-10 | delete person Akiko Osawa |
| 2018-01-10 | delete person Chie Yamada |
| 2018-01-10 | delete person Yuko Shimizu |