well just go and talk with every npc (3 at the park, 4 in the gym (training), 1 in the yoga, 2 in the gym (building), 3 in the library, 3 at and in the toy shop and theres also ur mom (no joke the story mom) but i didnt check). the only npc people might have problem to find is the old granny in the library just go right and down. hope it helped