Here is the full list of all 15 Agrou achievements.
The base game contains 11 achievements, and there is 1 DLC pack containing 4 achievements.
Complete a mission as Influencer
30 wins as werewolf
Be elected mayor 30 times
Play 100 games
Be elected mayor by handover 20 times
Win alone in a 12 players game
Play 30 times as Villager
Reach the last rank
Win alone 20 times
Win a game as Angel
Win 200 games