Japan

Turn restriction (no_left_turn) 8741901 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=39.455555&mlon=141.675616&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 10580996 lacks 'to' way

Turn restriction (only_straight_on) 10580998 lacks 'from' way

Turn restriction (only_straight_on) 10580998 lacks 'to' way

Turn restriction (no_u_turn) 5487841 lacks 'from' way

Turn restriction (no_u_turn) 5487841 lacks 'to' way

Turn restriction (no_right_turn) 7142565 lacks 'from' way

Turn restriction (no_right_turn) 7142565 lacks 'to' way