Version 1.06 is out!

New Content:

You can now hire a second waitress (unlocked at Sushi Shop Level 20), along with new achievements.
Sushi crafting now grants experience based on sushi quality.
The total number of each type of fish obtained is now tracked.
Max-level sushi is now being displayed in the recipe book.
Added a sound effect for casting the fishing rod.
Added an option to automatically launch the game on system startup.
Max-level aquariums will now automatically feed fish.

Improvements:

Upgrading one fishing rod no longer affects the upgrade cost of others.
Fisherman behavior has been revamped: he now speeds up automatically when a fish bites, and can also be manually sped up with mouse clicks.
Reduced the time it takes for the fisherman to reel in fish.
Most grid mechanics have been reworked to reduce position clutter.
Improved swimming animations for aquarium fish.
Increased coin generation from aquarium fish.
Reduced breeding time for high-quality fish.
Lowered the price of the four fish-collecting kittens.
Decreased aquarium satiety depletion rate.
Reduced late-game aquarium upgrade costs.
Reduced late-game hatchery upgrade costs.
Clothing store tabs are now displayed as icons instead of text.
Platter crafting quantity increased from 5 to 8 ; ultimate platter quantity increased from 15 to 30.
Increased base chance of catching high-quality fish, along with bait effectiveness.
Updated the Fish Encyclopedia: fish weight no longer affects completion. Collecting specific weights now unlocks special medals in the encyclopedia.
Filter and sort options now remember your settings.
Made it easier to catch strictly herbivorous or carnivorous fish (quality probabilities unchanged).
Expanded the random spawn time range for floating items.
Adjusted clickable areas for certain features.
Polished various in-game texts.

Bug Fixes:

Fish to Dish: Idle Sushi » Patches