The second twin set of Kamen Rider Gaim Gaiden (仮面ライダー鎧武 (ガイム) 外伝 Kamen Raidā Gaimu Gaiden, Kamen Rider Gaim Side Story), a series of V-Cinema (direct-to-video) releases that each serve as a spin-off of a from Kamen Rider Gaim, a series of V-Cinema (direct-to-video) releases that each serve as a spin-off hosted by a supporting from Kamen Rider Gaim. This second set was first revealed following the success of the first twin set and an online poll for those who bought the two films, by the official Twitter account on May 5, 2015. Once again, customers who pre-ordered the film were given a ballot, opening up the voting for the third set of Gaim Gaiden films.