OK, first go to travel and click the chile brochure! Click on the hat.
go to the clothing store. On the wall next to the dressing room there is a jacket. Click on it. Do you see a coat hook in the corner? There is a necklace hanging there. Click on it.
Go to the Food Court. On a counter there is a basket. Click on it.
Now, go to the School. Click on the tie on the teacher. Look at the very left side of the room. There is a paintbrush. Click on it! Now, go to the toy store. On the floor next to the tama characters there is a football. Click on it! Now, go to the Tama Beat store. Click on the banjo/guitar.
Now, go to the Arcade. There is a pinwheel there. Click on it. Hooray! Punch in the password tamatown gives you on your tama. The Golden Tama should be the 22nd souvenir!