Japan

Turn restriction (no_u_turn) 3804437 lacks 'from' way

Turn restriction (no_u_turn) 3804437 lacks 'to' way

Turn restriction (no_right_turn) 10716914 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=34.767281&mlon=136.123157&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_left_turn) 6072066 lacks 'from' way

Turn restriction (no_left_turn) 6072066 lacks 'to' way

Turn restriction (only_right_turn) 886113387) ways don't connect at an end point

Turn restriction (only_straight_on) 10452670 lacks 'to' way

Turn restriction (no_right_turn) 14287700 lacks 'to' way