The Riders make their final assault against the ever-growing Jyamato, hoping to discover the secrets of their existence and return peace to the world.

A powerful new enemy appears in front of 3 gangs: Gokuraku Cho, Biisuto and Hiroshima Naitsu. Based on the manga "BADBOYS" by Hiroshi Tanaka (published from 1988 to 1996 by Shonen Gahosha through biweekly manga magazine Young King).

Takatora Kureshima (Kamen Rider Zangetsu) visits a former Yggdrasill Corporation experimental project site located in the poverty and conflict stricken Republic of Torukia. He is visiting the site for the first time in 8 years, and is suddenly attacked! Suprised he stumble and falls into a giant hole which leads into an underground city. This underground city is the most dangerous place in the republic, in which many young men are killed defending themselves while trying to survive. These men use Lock Seeds and Drivers to transform into Armored Riders. Due to the fall Takatora has lost his memory. He is helped by the leader of Team Orange Ride. Unbeknownst to them, there are cameras hidden all around the underground city. The ones behind the cameras are responsible for the conflicts in the city. One man in particular is seeking revenge on Takatora for a specific reason...

Three childhood friends grow up & grow apart in a musical conflict themed by "family", "friendship", "bonds" & their "vows to the future". The story is told set-dressed in boxing & entertainment industries, with flying, fighting, comedy & improvisation. Acting alongside Tamamori Yuta , Senga Kento & Miyata Toshiya of Kis-My-Ft2 are Johnny’s Junior groups, Love-tune & a special promotional unit "Johnnys’5" composed of Mr.KING’s Takahashi Kaito & HiHi Jets’ Hashimoto Ryo, Inoue Mizuki, Igari Soya & Takahashi Yuto. This production features a new "Dream Boys Suite" at the Imperial Theatre, for a total audience of other a million.