Here is the full list of all 45 Akiba's Beat (EU) trophies - there are 31 bronze, 10 silver, 3 gold and 1 platinum.
ACQUIREd all other Akiba's Beat trophies.
Raised all party members' levels to max.
Obtained all trading cards.
Obtained all head and body apparel and accessories.
Obtained all PP parts.
Completed all quests.
Cleared all ranks at the Might Club.
Cleared the Nameless Delusionscape.
Defeated all enemies.
Recruited Miké Musumeda... Miké Nyanda? Hmmm...
Recruited Acquire-chan.
Completed Chapter 16.
Achieved the true ending.
Completed all of Akemi Ecstasia's sub-events.
Completed all of Shareko Ube's sub-events.
Completed all of Kotomi Sanada's sub-events.
Completed all of Moé Suzumori's sub-events.
Completed all of Yamato Hongo's sub-events.
Completed all of Saki Hoshino's sub-events.
Completed all of Reiji Shinomiya's sub-events.
Completed all of Riyu Momose's sub-events.
Completed all of Mizuki Aihara's sub-events.
Dealt 9999 damage.
Completed Chapter 15.
Achieved a 500% rating.
Completed Chapter 14.
Completed all of Yoshino Saionji's sub-events.
Completed Chapter 13.
Completed all of Nana Nanao's sub-events.
Completed Chapter 12.
Surpassed one million yen on hand.
Completed all of Kanata Saotome's sub-events.
Completed all of Pinkun's sub-events.
Completed Chapter 11.
Completed Chapter 10.
Completed Chapter 9.
Completed Chapter 8.
Completed Chapter 7.
Completed Chapter 6.
Completed Chapter 5.
Completed Chapter 4.
Completed Chapter 3.
Completed Chapter 2.
Achieved a 99-beat combo.
Completed Chapter 1.