Battle of Rennell Island
On 1 November, Misawa Air Group was redesignated to 705th Air Group. On 11 November, newly promoted Lieutenant Commander Nakamura led 16 torpedo-armed bombers against the enemy ships around Guadalcanal. They were intercepted by 16 Wildcat and eight Bell P-39 Airacobra fighters and in combination with AA fire from the ships they shot down 11 medium bombers, while the rest retuned severely damaged. This put an end to further raids by medium bombers against Guadalcanal. On 30 January 1943, 705th Air Group was involved in the Battle of Rennell Island. Lieutenant Commander Nakamura led 16 torpedo-armed bombers against the enemy ships spotted near Rennell Island. They scored no hits and in return lost one bomber, however, subsequent attacks by other air groups managed to sink the cruiser "Chicago". On 12 April, the unit participated in Operation I-Go, where Lieutenant Commander Nakamura led 27 bombers against Port Moresby. Two days later, they also participated in a raid against Milne Bay. The unit continued to be involved in the Solomon Islands campaign until 5 September, when it was withdrawn to Tinian.