Japan

Turn restriction (no_left_turn) 6709489 lacks 'to' way

Turn restriction (no_left_turn) 8424034 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=34.721781&mlon=137.712409&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_right_turn) 8312361 lacks 'to' way

Turn restriction (only_left_turn) 8296708 lacks 'from' way

Turn restriction (only_left_turn) 8296708 lacks 'to' way

Turn restriction (only_straight_on) 567390119 ) ways connect in more than one place

Turn restriction (only_straight_on) 10382623 lacks 'from' way

Turn restriction (only_left_turn) 10382620 lacks 'to' way