調月リオ ビッグ•シスター 츠카츠키리오 リオ
Currently unplayable character from Blue Archive. President of Millennium's student council, Seminar. Nicknamed "Big Sister", in reference to Big Brother (1984).
Her full name is Tsukatsuki Rio.
Carries around a tablet PC.
Original artist: mx2j
The following tags are aliased to this tag: tsukatsuki_rio (learn more).
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