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