Documented for this version
Which controls does this version use?
Actions
Keyboard | Use the stylus and touch screen for tank design, fish selection, feeding, breeding, cleaning, and menus. Use the D-pad and face buttons for navigation and confirmation; wireless features depend on emulator support. Verify the loaded Arcade Systems build instructions when the public sources do not provide a complete control table. |
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Control notes
The loaded Arcade Systems mapping takes priority over generic labels.
How it plays
How does Kokoro ga Uruou - Birei Aquarium DS - Tetra, Guppy, Angelfish (Japan) play?
Create a tank, choose tropical fish such as tetras, guppies, and angelfish, add plants and decorations, feed and breed fish, and manage water conditions. The game can also support fish exchange through the original DS wireless features.
Plan your run
What is the best way to play Kokoro ga Uruou - Birei Aquarium DS - Tetra, Guppy, Angelfish (Japan)?
Keep compatible species together, monitor temperature and cleanliness, and make changes gradually when the tank becomes unstable. Use the breeding and decoration options after the basic care loop is reliable instead of overcrowding the aquarium immediately.





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