The World of G is the version of reality where Kamen Rider G takes place. It is home to Goro, a sommelier who transforms into the titular Kamen Rider G to fight the former anti-terrorism unit Shade, who captured and brainwashed him into a soldier, before the unit went underground due to the use of kidnapped people as supersoldiers. During a raid at TV Asahi led by Daidō Oda, who demanded the release of their imprisoned leader, Seizan Tokugawa, Goro encountered his girlfriend Eri Hinata (日向 惠理 Hinata Eri). She jogged his memory and he attacked his former comrades while getting Eri out of harm's way. This mades Oda reveal his true form as the Phylloxera Worm while his subordinates transformed into the Acarina Worm (アキャリナワーム Akyarina Wāmu), the Subst Worm (サブストワーム Sabusuto Wāmu), the Brachype