Mousse (マゥス Ma~usu) is one of the twelve non-playable monster units featured in Bounty Hunt Mode. It was added to the game during the Bounty Hunters event, which also introduced the mode itself. Mousse is also featured in the Wanderers campaign.
- When Mousse damages a player in battle, it also steals stars equal to their level from them.
Mousse appears in Bounty Hunt Mode as a monster that can be fought in Bounty Battles. Mousse is classified as an easy bounty, granting 2 fame upon KO.
Mousse also appears as an opposing enemy unit in Wanderers Final Episode. It has the same stats and passive as in Bounty Hunt Mode, as well as a REC of 4, and does not possess a Hyper.