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.
Cleared all ranks at the Might Club.
Obtained all trading cards.
Obtained all head and body apparel and accessories.
Completed all quests.
Cleared the Nameless Delusionscape.
Defeated all enemies.
Recruited Miké Musumeda... Miké Nyanda? Hmmm...
Obtained all PP parts.
Achieved the true ending.
Recruited Acquire-chan.
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 Yoshino Saionji's sub-events.
Completed all of Reiji Shinomiya's sub-events.
Completed Chapter 16.
Completed all of Saki Hoshino's sub-events.
Completed all of Mizuki Aihara's sub-events.
Completed all of Yamato Hongo's sub-events.
Completed all of Riyu Momose's sub-events.
Completed all of Moé Suzumori's sub-events.
Completed Chapter 15.
Completed Chapter 14.
Completed all of Nana Nanao's sub-events.
Completed all of Kanata Saotome's sub-events.
Completed Chapter 13.
Completed Chapter 12.
Completed all of Pinkun's sub-events.
Completed Chapter 11.
Surpassed one million yen on hand.
Completed Chapter 10.
Dealt 9999 damage.
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 500% rating.
Achieved a 99-beat combo.
Completed Chapter 1.