Japan

Turn restriction (only_straight_on) 7679086 lacks 'from' way

Turn restriction (no_u_turn) 500324143 ) ways connect in more than one place

Turn restriction (no_right_turn) 7331052 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=35.317305&mlon=134.845283&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 482841244 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 500341143 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 7170433 lacks 'from' way

Turn restriction (no_u_turn) 7331547 lacks 'to' way

Turn restriction (no_right_turn) 14287941 lacks 'from' way