Koku ~Ishishite Kou~ (刻 ～意思して候～) is a Samurai Warriors character image song which first appeared on the vocal CD Ten - Gouka Ougi, and was later included on Vocal Best. The song's title roughly translates as "Engrave ~Decisive Weather~" . It's a solo song performed by Ryotaro Okiayu who voices Motochika Chōsokabe in this series.