Henshin

Most Kamen rider's say "HENSHIN" before they transform (note Henshin is Japenese for Transfor)

List of Kamen riders that say Henshin
Kamen rider V3 Kamen rider X Kamen rider Ryuki Kamen rider Ohja
 * Kamen rider 1
 * Kamen rider 2
 * Kamen rider Amazon
 * Kamen rider stronger
 * Kamen rider Super-1
 * Kamen rider Black
 * Kamen rider Black RX
 * Kamen rider (Skyrider)
 * Kamen rider ZO
 * Kamen rider J
 * Kamen rider Kuuga
 * Kamen rider Agito
 * Kamen rider Gills
 * Kamen rider Knight
 * Kamen rider Sciccors
 * Kamen rider Zold
 * Kamen rider Raia
 * Kamen rider Gai
 * Kamen rider Tiger
 * Kamen rider Imperer
 * Kamen rider Femme
 * Kamen rider Verde
 * Kamen rider Ryuga
 * Kamen rider Odin
 * Alteritive Zero
 * Kamen rider Faiz
 * Kamen rider Kaixa
 * Kamen rider Delta
 * Kamen rider Psyga
 * Kamen rider Orga
 * Kamen rider Blade
 * Kamen rider Garren
 * Kamen rider Chalice
 * Kamen rider Leangle
 * Kamen rider Larc
 * Kamen rider Lance
 * Kamen rider Glaive
 * Kamen rider Kabuto
 * Kamen rider TheBee
 * Kamen rider Drake
 * Kamen rider Gatack
 * Kamen rider SaSword
 * Kamen rider Ketaros
 * Kamen rider Hercus
 * Kamen rider Cascuas
 * Kamen rider Kick Hopper
 * Kamen rider Punch Hopper
 * Kamen rider Den-O
 * Kamen rider Zeronos
 * Kamen rider Kiva
 * Kamen rider IXA
 * Kamen rider Saga
 * Kamen rider Dark Kiva
 * Kamen rider Decade
 * Kamen rider Diend
 * Kamen rider Abyss
 * Kamen rider New Den-O
 * Kamen rider Gaoh
 * Kamen rider Nega Den-O
 * Kamen rider Yuuki
 * Kamen rider Goldura
 * Kamen rider Shilubara
 * Kamen rider W
 * Kamen rider Accel
 * Kamen rider Skull
 * Kamen rider Eternal
 * Kamen rider Joker
 * Kamen rider...

(notice that Kamen rider from the series Kamen rider Hibiki Don't say Henshin)