Japan

Turn restriction (no_right_turn) 2497897 lacks 'to' way

Turn restriction (only_straight_on) 3685773 (at https://www.openstreetmap.org/?mlat=35.611846&mlon=139.399316&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=35.611846&mlon=139.399316&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_straight_on) 3685774 lacks 'from' way

Turn restriction (only_straight_on) 3685774 lacks 'to' way

Turn restriction (no_right_turn) 277217655 doesn't start or end at 'via' node or way

Turn restriction (no_right_turn) 442975515 doesn't start or end at 'via' node or way

Turn restriction (only_straight_on) 3685767 (at https://www.openstreetmap.org/?mlat=35.612082&mlon=139.399130&zoom=17) lacks 'from' way

Turn restriction (no_left_turn) 7943096 (at https://www.openstreetmap.org/?mlat=35.524653&mlon=139.663554&zoom=17) lacks 'to' way