watch 01:48 The Loop (TV) Do you like this video? This article is about a/an character in Kamen Rider Decade. Chinatsu (千夏, Chinatsu) is Natsumi's high school friend who was the president of the student council. Her Negatives World counterpart died giving her Natsumi the K-Touch which she stole from the Dark Riders. Retrieved from "https://kamenrider.fandom.com/wiki/Chinatsu?oldid=338617" Categories: Kamen Rider Decade Allies Decade Characters Civilian Deceased Community content is available under CC-BY-SA unless otherwise noted.