SEAdLINNNG ~JUMP UP! 2026~ was a professional wrestling event promoted by SEAdLINNNG, held on April 17, 2026 at Korakuen Hall in Tokyo, Japan. In the main event, Hiroyo Matsumoto defended the Beyond the Sea Championship against 2AW's Ayame Sasamura, which also served as the final match for the Ultimate Strongest Tournament.
| Actor | Role |
|---|---|
 Hiroyo MatsumotoHiroyo Matsumoto | Hiroyo Matsumoto |
 Ayame SasamuraAyame Sasamura | Ayame Sasamura |
 Honori HanaHonori Hana | Honori Hana |
 Himawari UnagiUnagi Sayaka | Unagi Sayaka |
 Selene MisoraSelena Misora | Selena Misora |
 VENYVENY | VENY |
 Miria KougaMiria Kouga | Miria Kouga |
 Syuri KondōSyuri | Syuri |
 MakotoMakoto | Makoto |
 Mima ShimodaMima Shimoda | Mima Shimoda |
 Nagisa NozakiNagisa Nozaki | Nagisa Nozaki |
 Mirai ItoMIRAI | MIRAI |
 ChanyotaChanyota | Chanyota |
 YuuRIYuuRI | YuuRI |
 Kaho KobayashiLa Pidita | La Pidita |
 Kakeru SekiguchiKa Kedita | Ka Kedita |
 Yuki FūnaYuki Fuuna | Yuki Fuuna |
 Madison MarleyMadison Marley | Madison Marley |
 Natsuki UrabeSumire Natsu | Sumire Natsu |
 Mio ShiraiMio Shirai | Mio Shirai |
 Lana HisakiLana Hisaki | Lana Hisaki |
 Hanako KobayashiHanako Nakamori | Hanako Nakamori |