Here is the full list of all 46 AKIBA'S TRIP: Undead & Undressed trophies - there are 32 bronze, 10 silver, 3 gold and 1 platinum.
Acquired one million yen.
Achieved the little sister ending.
Achieved the true end in Rin's route.
Collected 100 ad flyers.
Achieved the true end in Shion's route.
Collected 75 different types of lower body clothing.
Collected 25 different types of accessory.
Achieved the true end in Shizuku's route.
Cleared the game on Gamer difficulty.
Cleared the game.
Cleared the battle arena with an S rank.
Collected 25 different types of headgear.
Refined any weapon or article of clothing up to 999.
Defeated Zenya at the battle arena and turned him back into a regular otaku.
Cleared 30 unique side missions.
Executed Unison Strip with all 6 partners.
Collected 75 different types of upper body clothing.
Purchased items at every store.
Inferred information about Rin and Daishihon Pharmaceuticals.
Connected 100 hits via counterattack.
Collected 25 different types of underwear.
Executed Counter Strip 30 times.
Collected 25 different types of footwear.
Chain-stripped 12 articles of clothing.
Collected 100 pieces of underwear.
Collected 50 different weapon types.
Executed 20 finishers.
Collected 25 different types of lower body clothing.
Removed 300 articles of clothing.
Collected 25 different types of upper body clothing.
Gained the ability to wear women's clothing.
Achieved level 30.
Emerged victorious against Zenya...with a little help.
Tore 300 articles of clothing.
Cleared 10 unique side missions.
Attended Rin's public concert.
Collected 25 different weapon types.
Changed clothes on all parts of the body.
Removed 50 articles of clothing.
Refined a weapon or article of clothing for the first time.
Chained 200 attacks.
Chained 50 attacks.
Obtained every trophy.
Achieved the true end in Tohko's route.
Obtained every ending.
Cleared the game on Otaku difficulty.