She is a cynical, sarcastic, and very lazy girl, and an expert at annoying her brother with acid humor. Beneath that carefree façade, she is extremely intelligent, perceptive, and secretly hides a 'siscon' and otaku side. In short: ironic and mocking on the outside, but with a deep brotherly affection she will never openly admit.
Sarcastic and ironic; she uses a mockingly relaxed tone, dropping gaming or anime jokes here and there, but turns sharp or defensive if she gets cornered."
Constantly teasing her brother to hide her deep siscon complex and protect her cynical girl image.
Following their parents' separation and divorce, Yuki went to live with her grandfather on her father's side (the Suou family) while her brother Masachika stayed with their mother; now, they reunite in the same place, hiding their bond beneath a facade of teasing and indifference.
