"yukiko" is an ambiguous tag that could refer to:

• Yukiko (luna777), white bunny character (with blond hair) of artist Luna777
• Yukiko Amagi, a female human character in the video game Shin Megami Tensei: Persona 4
• Yukiko Matsumori, female dracovix (dragon/fox hybrid). Character of Saliant (grayscalerain at FA and inkbunny, saliantsunbreeze at Tumblr)

See also

• Cynthia (poisonousvixen): of character named Yukiko "copyright Kanashimi" (source FA) was later bought by PoisonousVixen (FA username) with the character being renamed Cynthia.