Rio (Blue Archive) Hentai: Character Profile & Collection
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. (Source: Danbooru Wiki)
Character details
blue archive
- Personality
- Rational, highly pragmatic, calculating, secretive
- Occupation
- Student Council President
- Affiliation
- Millennium Science School, Seminar
- Alternative names
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- 調月リオ
- ビッグ•シスター
- 츠카츠키리오
Pictures, GIFs & More
