| Sortation | Items of collection | Purpose of collection | Possession and period of use |
|---|---|---|---|
| Required | E-MAIL (ID), PASSWORD | Management of members | Until the withdrawal of membership or related laws and regulation period |
| Purpose of collection | Items of collection | Possession period |
|---|---|---|
| Event and providing advertising information | E-MAIL, Contact information | Until service providing period or related laws and regulation period |