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