After that operation was cancelled, Mutsuki remained based out of Rabaul, escorting shipping between Truk, Rabaul and Palau until recalled to Japan in July for a brief refit.
After the operation's suspension, Mutsuki maintained its position at Rabaul, overseeing maritime traffic between Truk, Rabaul, and Palau until being recalled to Japan in July for a short maintenance period.