Here is the full list of all 44 Tokyo Tattoo Girls achievements.
Used Karin's special command 10 times
Won a minigame for the first time
Earned all trophies
Cleared Normal difficulty level with Karin
Cleared Normal difficulty level with Mai
Cleared Normal difficulty level with Kayako
Cleared Normal difficulty level with Chizuru
Cleared Normal difficulty level with Akika
Cleared Normal difficulty level with Chocho
Conquered all Wards with Karin
Conquered all Wards with Mai
Conquered all Wards with Kayako
Conquered all Wards with Chizuru
Conquered all Wards with Akika
Conquered all Wards with Chocho
Cleared Karin with A Rank
Cleared Mai with A Rank
Cleared Kayako with A Rank
Cleared Chizuru with A Rank
Cleared Akika with A Rank
Cleared Chocho with A Rank
Cleared all difficulty levels with all partners
Acquired 500,000 PM in one game
Collected all items for the HQ
Watched the tutorial for the first time
Used Mai's special command 10 times
Used Kayako's special command 10 times
Used Chizuru's special command 10 times
Used Akika's special command 10 times
Used Chocho's special command 10 times
Used all of Karin's special commands
Used all of Mai's special commands
Used all of Kayako's special commands
Used all of Chizuru's special commands
Used all of Akika's special commands
Used all of Chocho's special commands
Beat the game without interacting with a siren
Beat the game with Karin 8 times
Beat the game with Mai 8 times
Beat the game with Kayako 8 times
Beat the game with Chizuru 8 times
Beat the game with Akika 8 times
Beat the game with Chocho 8 times
Beat the game with all partners 8 times