Japan

Turn restriction (no_right_turn) 4757670 lacks 'to' way

Turn restriction (no_straight_on) 115051774 doesn't start or end at 'via' node or way

Turn restriction (only_left_turn) 12987856 (at https://www.openstreetmap.org/?mlat=33.240774&mlon=131.687923&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=33.240861&mlon=131.687956&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_right_turn) 333225785 doesn't start or end at 'via' node or way

Turn restriction (no_right_turn) 125435458) ways don't connect at an end point

Turn restriction (no_u_turn) 10491381 (at https://www.openstreetmap.org/?mlat=33.241483&mlon=131.628516&zoom=17) lacks 'from' way

Turn restriction (no_left_turn) 759161612) ways don't connect

Turn restriction (no_right_turn) 6143176 lacks 'from' way