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