Reverse! Mysterious Science!

Reverse! Mysterious Science! (逆転！神秘な科学！) is the eighteenth episode of Kamen Rider Ghost. It features the debut of Necrom's Sanzo Damashii form, Igor's Ganma Superior form, and Igor's Ganma Superior Knife form.

Synopsis
When the spirit of Himiko isn't the cause of the strange happenings in the city, the Newton Eyecon leads Takeru to the Gamma World for a revelation. With Makoto also out of action during the continued attacks on young women, Akari and Onari step forward to try to discover the reason for the attacks, but Akari must first improve the Shiranui formulation.

Plot
to be added

Cast

 * Takeru Tenkuji (天空寺 タケル): Shun Nishime (西銘 駿)
 * Akari Tsukimura (月村 アカリ): Hikaru Ohsawa (大沢 ひかる)
 * Makoto Fukami (深海 マコト): Ryosuke Yamamoto (山本 涼介)
 * Onari (御成): Takayuki Yanagi (柳 喬之)
 * Alain (アラン): Hayato Isomura (磯村 勇斗)
 * Narita (ナリタ): Reo Kansyuji (勧修寺 玲旺)
 * Kanon Fukami (深海 カノン): Mio Kudo (工藤 美桜)
 * Yasushi Onodera (小野寺 靖): Yasuomi Sano (佐野 泰臣)
 * Igor (イゴール): Hiroshi Yamamoto (山本 浩司)
 * Alia (アリア): Reon Kadena (かでな れおん)
 * Yurusen (ユルセン): Aoi Yuki (悠木 碧)
 * Ghost Driver (ゴーストドライバー): m.c.A·T
 * Fumi Fukushima (福嶋 フミ): Hisako Okata (大方 斐紗子)

Guest Cast

 * Makoto Fukami (Child): Renma Taga (多賀 蓮真)
 * Kanon Fukami (Child): Yui Segizawa (堰沢 結衣)
 * Eyecon: Tomokazu Seki (関 智一)

Suit actors

 * Kamen Rider Ghost: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Specter: Jun Watanabe (渡辺 淳)
 * Kamen Rider Necrom: Eitoku (永徳)
 * Igor: Yuya Nawata (縄田 雄哉)

Ghost Eyecons

 * Eyecon Used:
 * Ghost
 * Ore, Toucon Boost, Himiko
 * Specter
 * Necrom
 * Necrom
 * Necrom, Sanzo
 * Damashii Used:
 * Ghost
 * Ore Damashii, Toucon Boost Damashii, Himiko Damashii
 * Specter
 * Necrom Specter
 * Necrom
 * Sanzo Damashii

Errors

 * When Alain transforms into Necrom Sanzo Damashii, no sounds were heard from the Mega Uloder.
 * When Takeru transforms into Ghost to fight the Knife Ganma, he is not shown pulling his hood back, yet when the shot returns to him to show him holding the Sunglassslasher, he is seen with the hood down.
 * When Ghost changes to the Himiko Damashii, the 'Kaigan' sound is not heard.