Japan

Turn restriction (no_left_turn) 8359553 (at https://www.openstreetmap.org/?mlat=26.122480&mlon=127.708511&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=26.122480&mlon=127.708511&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_right_turn) 6143067 lacks 'from' way

Turn restriction (only_straight_on) 432603694 ) ways connect in more than one place

Turn restriction (no_right_turn) 6143066 lacks 'from' way

Turn restriction (no_right_turn) 6143066 lacks 'to' way

Turn restriction (no_u_turn) 7367778 (at https://www.openstreetmap.org/?mlat=32.532445&mlon=131.669714&zoom=17) lacks 'from' way

Turn restriction (no_right_turn) 6143067 lacks 'to' way

Turn restriction (no_right_turn) 6143065 lacks 'to' way