A character from Date A Live.
In the series, Yoshino is the second of the appearing spirits. A shy person, she uses a hand puppet named "Yoshinon" to speak for her. Her abilities revolve around the control of water in the 3 classical states, but prefers ice in combat.
Her full name is Himekawa Yoshino (氷芽川 四糸乃), as revealed in Volume 21.