In May , she took station off the entrance to Sugura Wan and , on 3 May , shifted to the Tokyo - Guam - Saipan - Truk sea lanes .
On 28 April , she commenced patrolling the Nagoya - Saipan route .
In May , she took station off the entrance to Sugura Wan and , on 3 May , shifted to the Saipan         - Truk sea lanes .
On 28 April , she commenced patrolling the Nagoya - Saipan route .