then it will unlock automatically. Sure you missed some place
1) bedroom, 2) Norikos bedroom,(can't go there twice, so do it when you go there immediately) 3) common hall in front of bedroom, 4) living room and kitchen, 5) place with shoe and stuff before going outside the house, 6) outside the house, 7) park, 8) dojo, 9) restaurant, 10) minatos home, 11) kombini ice cream parlour