as Hazama Jujiro

as Uchimura Masataka [Ruka's colleague & boyfriend]

as Kaneko [A senior at Hirokuni's company]

as Takamori Kenichi

as Ryuji Kanda (Writer)

as Toda Shingo

as Murata

as Toda Shingo

as Osako Shogo [Masumoto's secretary]

as Akira Saizu

as [Train station attendant]

as Kosuke Bessho

as

as Sakurai

as Ryuji Kanda (Assistant Writer)

as

as

as Mitsuhiro

as Zamigo Delma

as

as Hanada Shinpei

as Maeda Toshiie

as Natori So [Kyoishi's secretary]

as Nobuteru Hoshino

as Setoishi

as Makina Rento / Kamen Rider Kikai

as Zamigo Derma

as Zamigo Delma

as Ichinose Hajime [Kamome cafe clerk]

as Ichihashi [Satoko's co-worker]

as

as [Sayaka's ex-boyfriend]

as Yamazaki Kazuaki

as Tadashi Miyamoto

as

as

as Kitano Kyousuke

as Actor

as 巧

as Daiki Korenaga

as Senga Kazuya

as Oku Eiji

as Naoya Tateishi

as Morikami

as Jiro / Kikaider

as

as

as Hashimoto Takumi

as Shun Tajima

as Hioka Tamatsu

as Shun Morita

as 카와시마 나오야

as Tachibana Masato

as Wanikawa

as Hiiragi Haru

as Saito Leon

as Hoshide Jun

as

as Shinobu Todoroki

as Saotome (voice)

as Minami

as Tamotsu Kai

as Kamiya Toichiro

as Takayuki Okamoto

as

as Matsuyama Naoki

as Keita Uematsu

as Kamiya Takeshi

as Yuta Shibuya

as Komori Taichi / Jumbo

as Hayashi Kota

as Kajitani Kazuma [Matsubara's assistant]

as Oyake Haruto

as Naoya Tateishi

as Jiro

as Rento Makina