Ps3 games with dating sim elements
The main character moves to a secondary school for intelligent and speaking birds.
Assuming the role of the father, the player has to take care of his daughter Amanda and leads the protagonist through his romantic journey.
Very simplistic, and the 3D graphics, while colourful, have aged horribly (even worse than with most of 3D PS1 games, IMO).
It's not a bad game, but definitely forgettable: don't jump in it with high expectations or you'll be sorely disappointed.
Oh btw, Radiata Stories do have dating via firework event that's all they have.
Only if PS2 has rpgs like Thousand Arms, Tokimeki Memorial, or even Fire Emblem, you would have no problem to find them.
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Dialogues are fully voiced and the graphics, featuring manga style, offer much more animations than typical visual novel titles which is achieved by the use of special system, called E-mote.