Japan

Turn restriction (no_u_turn) 10050988 lacks 'to' way

Turn restriction (only_straight_on) 6987276 lacks 'from' way

Turn restriction (only_straight_on) 6987276 lacks 'to' way

Turn restriction (no_right_turn) 6160088 (at https://www.openstreetmap.org/?mlat=34.650080&mlon=133.910554&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=34.650080&mlon=133.910554&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_straight_on) 7456903 (at https://www.openstreetmap.org/?mlat=34.783229&mlon=134.716754&zoom=17) lacks 'from' way

Turn restriction (no_right_turn) 119434080 doesn't start or end at 'via' node or way

Turn restriction (no_straight_on) 119434080 doesn't start or end at 'via' node or way

Turn restriction (only_straight_on) 10926122 (at https://www.openstreetmap.org/?mlat=34.581144&mlon=135.011512&zoom=17) lacks 'from' way