Here is the full list of all 50 Senran Kagura Peach Beach Splash trophies - there are 39 bronze, 8 silver, 2 gold and 1 platinum.
Obtained all trophies.
Raised 30 skills to MAX level.
Raised 10 skills to MAX level.
Defeated 100 playable opponents with skills. *inc. Multiplayer
Defeated 100 playable opponents with a pet. *inc. Multiplayer
Defeated 100 playable opponents with melee attacks. *inc. Multiplayer
Raised 5 skills to MAX level.
Watched all Squirmy Finishes.
Raised 5 pets to MAX level.
Raised 3 pets to MAX level.
Raised the Shower Gun to MAX level.
Raised the Spray Gun to MAX level.
Raised the Handgun to MAX level.
Raised the Rocket Launcher to MAX level.
Raised the Grenade Launcher to MAX level.
Raised the Minigun to MAX level.
Raised the Shotgun to MAX level.
Raised the Sniper Rifle to MAX level.
Raised 10 characters to MAX level.
Achieved Soaking Power-Up State 100 times. *inc. Multiplayer
Watched reactions for 10 characters in the Dressing Room.
Watched reactions for 5 characters in the Dressing Room.
Cleared the 4th league in the V Road Challenge.
Raised 5 characters to MAX level.
Raised the Assault Rifle to MAX level.
Achieved Soaking Power-Up State 50 times. *inc. Multiplayer
Raised the Dual Handguns to MAX level.
Raised 1 character to MAX level.
Collected 1,000 total Skill Cards.
Collected 750 total Skill Cards.
Cleared the 3rd league in the V Road Challenge.
Collected 500 total Skill Cards.
Cleared the 2nd league in the V Road Challenge.
Cleared the 1st league in the V Road Challenge.
Defeated 100 playable opponents with the Water Gun. *inc. Multiplayer
Raised 1 pet to MAX level.
Achieved Soaking Power-Up State 10 times. *inc. Multiplayer
Completed the Final Splash Chapter.
Collected 250 total Skill Cards.
Opened 50 Card Packs.
Completed the Hanzo National Academy Chapter.
Completed the Gessen Girls' Academy Chapter.
Watched 3 Squirmy Finishes.
Opened 25 Card Packs.
Completed the Homura's Crimson Squad Chapter.
Completed the Hebijo Clandestine Girls' Academy Chapter.
Performed Ally Revival 10 times. *inc. Multiplayer
Played Water Gun Mode in the Dressing Room.
Played Touch Mode in the Dressing Room.
Cleared the tutorial.