June 10, 1944-The Momo is commissioned and assigned to Destroyer Squadron 11 for training operations.
July 15, 1944-The Momo is assigned to Destroyer Division 43, Destroyer Squadron 11.
August 20, 1944-The Momo is ordered to join Escort Squadron 31.
October 25, 1944-The Momo leaves Kure with carriers Ryuho and Kaiyo on transport duties to Sasebo then on to Keelung before returning on November 2.
November 19, 1944-The Momo spends three days escorting the wounded light cruiser Isuzu to Manila, arriving November 22.
November 25, 1944-The Momo escorts the destroyer Shimotsuki until the American submarine Cavalla attacks, scoring hits and sinking the Shimotsuki.
December 5, 1944-The Momo escorts a convoy to Ormoc, then back to Manila, but receives light damage after brushing over a reef during an air attack on December 7.
December 8, 1944-The Momo returns to Manila with the convoy.
December 15, 1944-The Momo is torpedoed and sunk by the American submarine Hawkbill 140 miles west-southwest of the island of Luzon.