Japan

Turn restriction (only_straight_on) 10473000 (at https://www.openstreetmap.org/?mlat=39.390356&mlon=141.939646&zoom=17) lacks 'from' way

Turn restriction (only_straight_on) 10581526 (at https://www.openstreetmap.org/?mlat=39.536119&mlon=141.918882&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=39.537951&mlon=141.919281&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 540420214 ) ways connect in more than one place

Turn restriction (only_left_turn) 762806333) ways don't connect

Turn restriction (only_straight_on) 540420214 ) ways connect in more than one place

Turn restriction (no_right_turn) 6371181 lacks 'from' way

Turn restriction (no_right_turn) 6371181 lacks 'to' way

Turn restriction (no_u_turn) 6371182 (at https://www.openstreetmap.org/?mlat=39.324987&mlon=141.498979&zoom=17) lacks 'from' way