How do you play Hamtaro ham ham heartbreak in psp?

In "Hamtaro: Ham-Ham Heartbreak" for the PSP, players control Hamtaro and his friends to solve puzzles and collect items to help reunite hamsters who have broken up. Gameplay involves exploring various locations, interacting with other hamsters, and using special abilities to overcome obstacles. Players must also collect "Ham-Chat" Words to communicate and progress through the story. The game combines elements of adventure and puzzle-solving with a charming storyline.