Here is the full list of all 45 Akiba's Beat 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.
Cleared all ranks at the Might Club.
Completed all quests.
Obtained all head and body apparel and accessories.
Defeated all enemies.
Cleared the Nameless Delusionscape.
Recruited Miké Musumeda... Miké Nyanda? Hmmm...
Obtained all PP parts.
Recruited Acquire-chan.
Achieved the true ending.
Completed Chapter 16.
Completed all of Akemi Ecstasia's sub-events.
Completed all of Shareko Ube's sub-events.
Completed all of Yamato Hongo's sub-events.
Completed all of Mizuki Aihara's sub-events.
Completed all of Saki Hoshino's sub-events.
Achieved a 500% rating.
Completed all of Kotomi Sanada's sub-events.
Dealt 9999 damage.
Completed all of Yoshino Saionji's sub-events.
Completed all of Pinkun's sub-events.
Completed all of Reiji Shinomiya's sub-events.
Completed all of Kanata Saotome's sub-events.
Completed all of Riyu Momose's sub-events.
Completed all of Nana Nanao's sub-events.
Completed all of Moé Suzumori's sub-events.
Completed Chapter 15.
Completed Chapter 14.
Completed Chapter 13.
Completed Chapter 12.
Surpassed one million yen on hand.
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.