| Name | Update to "JMSDF Submarine" (note 3) |
| Weapon Record | Remove"UGM-84 (Export) Harpoon (6/6)" (ID663) (note 1) |
| Add "RGM-84A Harpoon IA (0/6)" | |
| Add "RGM-84D Harpoon ID (6/6)" | |
| Weapon Record | Replace "Type 71 ASW Mortar (8/8)" (ID512) w/ "Type 71 ASW Mortar (20/20)" (ID470) |