A system configured to lift a hood includes: a first mounting member, provided on a rear part of the hood; a second mounting member, provided on a body of the vehicle body; a connecting member, including: a first portion, supported on a first position of the first mounting member; and a second portion, supported on the second mounting member; a detector, configured to detect a collision of the vehicle body with an object; an actuator, configured to lift the rear part of the hood when the detector detects the collision; and a stopper, configured to restrict a rising amount of the hood, the stopper including: a third portion, s supported on the first mounting member, the third portion being located in a rear side of the first portion; and a fourth portion, supported on the second mounting member coaxially with the second portion.