 His fighting style is , chosen by his mentor to learn the style's secret technique, Vega Impulse.It was revealed in "Tokusou Sentai Dekaranger vs. Abaranger" that Doggie suffers from a backbone problem which causes him to miss once in 2,000 attacks, which was cured by Yukito Sanjyo.Incidentally, Doggie is friends with Ryunosuke Sugishita who in turn, was friends with Miyuki Ozu.