Japan

Turn restriction (only_straight_on) 8718216 (at https://www.openstreetmap.org/?mlat=37.935662&mlon=139.107374&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=37.935662&mlon=139.107374&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 107929502 ) ways connect in more than one place

Turn restriction (no_right_turn) 6628884 lacks 'to' way

Turn restriction (no_u_turn) 6628881 lacks 'from' way

Turn restriction (no_u_turn) 6628881 lacks 'to' way

Turn restriction (no_right_turn) 6628880 lacks 'from' way

Turn restriction (no_right_turn) 6628880 lacks 'to' way

Turn restriction (no_right_turn) 6628882 (at https://www.openstreetmap.org/?mlat=37.193556&mlon=140.298927&zoom=17) lacks 'to' way