Mercenary (傭兵 Yōhei) is one of the three minion units featured in Bounty Hunt Mode. It is a special version of with altered stats and passives, which only appears in Bounty Hunt Mode. It was added to the game alongside the introduction of Bounty Hunt Mode.
- Challenges other players when passing by them.
- 50% of the stars gained in battle are given to the summoner.