Here is the full list of all 23 Pacmaga 2 (JP) trophies - there are 10 bronze, 3 silver, 9 gold and 1 platinum.
You have collected all trophies!
Defeat Boss!
Boss fight!
Defeat fourth wave!
Discover enemy - Ent
Defeat third wave!
Kill 10 enemies
Kill 8 enemies
Jump 25 times
Kill 6 enemies
Jump 20 times
Defeat second wave!
Jump 15 times
Kill 4 enemies
Discover enemy - Archer
Jump 10 times
Discover enemy - Axeman
Kill 2 enemies
Defeat first wave!
Kill first enemy
Jump 5 times
Discover enemy - Red fighter
Make your first jump