Vehicular door device

A vehicular door device comprising:

• a first link arm and a second link arm that include a first rotary coupling point with respect to a vehicle body, and a second rotary coupling point with respect to a door of a vehicle;
• an inclinable lever provided at an open-side end portion of a door opening being opened and closed by the door, based on an operation of a link mechanism formed of the first and second link arms;
• a biasing member that biases the inclinable lever, and holds the inclinable lever in an erect state;
• and
• a check mechanism that engages with the inclinable lever in the erect state by movement of the door to a full opened position, and holds the door at the full opened position, wherein
• the first link arm is provided at a position close to the open-side end portion of the door opening by an opening operation performed by the door,
• the check mechanism is provided in the first link arm, and
• the inclinable lever is stored in a clearance between the door and the open-side end portion of the door opening by being pressed by the door moving to a full closed position, and the inclinable lever is inclined in the erect state by being released by the door moving out of the full closed position.