"Dragon Soul Cup") is an annual single elimination professional wrestling tournament held by Tenryu Project since 2021.

The first edition of the Ryūkon Cup featured 11 wrestlers each representing their respective home promotion as well as five freelancers for a total of 16 participants.

Ryoma Tsukamoto of All Japan Pro Wrestling was originally scheduled to enter the tournament, but after he suffered an injury on November 11, he had to be replaced by Dan Tamura.

[7] Representing Total Triumph Team Pro-Wrestling (TTT), Toru defeated Professional Wrestling Wallabee's Keita Yano in the finals of the tournament to become the first Ryūkon Cup winner.

[9] Previous year finalist Keita Yano defeated Hikaru Sato in the finals to become the winner of the second Ryūkon Cup.