Yurika Imagawa

is one of the three main researchers of Triangle Mountain alongside Kozo Ryuzoji and Kodai Arima.

Trivia

 * The name Yurika means "reason, case" (由) (yu), "benefit, advantage" (利) (ri) and "fragrance, fragrant" (香) (ka).
 * Yurika's surname Imagawa means "now" (今) (ima) and "river, stream" (川) (gawa).