Here is the full list of all 13 Umihara Kawase achievements.
Reach to the last field, after playing more than 30-min.
Clear ALL the doors
Clear Crucian carp
Capture ALL the enemies
Reach to ALL stages
Get all backpacks
Clear Parrot fish
Reach to ALL endings
Clear Crab
Play the game with 5-min. rule
Reach to one of the endings
Clear Tadpole 2
Clear Tadpole