The plan also included the seizure of Tulagi, a small island in the southern Solomon Islands, where a seaplane base would be set up for potential air operations against Allied territories and forces in the South Pacific.
Planen omfattede også erobring af Tulagi, en lille ø i de sydlige Salomonøer, hvor der kunne etableres en base for vandfly, der kunne forøve angreb op allierede områder og styrker i det sydlige stillehav.