The battle between OmegaShoutmon and Tactimon is later explained as the cause of Ryouma becoming a Hunter in "Now Revealed! The Secret of the Digimon Hunt!"; he witnessed this battle, as well as the following battle between Xros Heart and Bagramon, and was filled with the desire to become stronger than Taiki.
Miscellaneous trivia
The Darkdramon DigiMemory is the only DigiMemory that Taiki ever uses more than once.
This episode marks the anime debut of OmegaShoutmon.