Dates
| Start Date | November 1, 2017 |
|---|---|
| End Date | December 31, 2018 |
*LAS CONCHAS RANKING 2018 Events
| Event | Event Date |
|---|---|
| COPA LAS CONCHAS TOKYO 2018 | Jan 14, 2018 |
| COPA LAS CONCHAS JIU JITSU OKINAWA 2018 | Feb 25, 2018 |
| COPA LAS CONCHAS JIU JITSU NIIGATA 2018 | May 20, 2018 |
| COPA LAS CONCHAS JIU JITSU IBARAKI INTERNATIONL 2018 | Jul 16, 2018 |
| LASCON GAMES 2018 | Nov 25, 2018 |