Japan

Turn restriction (no_right_turn) 7067856 lacks 'from' way

Turn restriction (no_right_turn) 7067856 lacks 'to' way

Turn restriction (only_straight_on) 10572287 lacks 'to' way

Turn restriction (only_straight_on) 402981617 ) ways connect in more than one place

Turn restriction (no_right_turn) 7193029 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=35.491885&mlon=135.766402&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 134220852 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 8810255 lacks 'from' way

Turn restriction (no_right_turn) 6899666 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=34.683020&mlon=134.200048&zoom=17, why don't you add it to the OSM data?)