This article is about a/an Worm in Kamen Rider Kabuto.

Subst Worm (サブストワーム Sabusuto Wāmu, 39 & 40): A former servant of Uca Worm who turned on her mistress for "betraying herself and the Worms." He can swim, has a thick shell that allows him to dive up to 6 kilometers underwater, and can fire energy arrows from his right arm. Destroyed by Hyper Kabuto's Hyper Slash.

Kamen Rider G

Subst Worm human (Shade)

The Shade member who became Subst Worm in Kamen Rider G.

A member of Shade under Daido Oda transformed into Subst Worm. He fought alongside Brachypelma Worm Viridis, Acarina Worm, and Cochlea Worm, against Kamen Rider G who destroyed them all. Kamen Rider G

Kamen Rider Decade

World of Kabuto


Subst Worm in the World of Kabuto.

In the World of Kabuto, a Subst Worm posed as a young man and targeted Mayu, chasing her and Natsumi down until it is destroyed by a shockwave from Mayu's transformation into the Sisyra Worm. The Grandma Way of Taste

All Riders vs. Dai-Shocker

The Subst Worm, among many other revived monsters, was part of the Dai-Shocker army in the World of Decade that was fought and wiped out by a gathering of 25 Kamen Riders. Kamen Rider Decade: All Riders vs. Dai-Shocker

OOO, Den-O, All Riders: Let's Go Kamen Riders

To be added