Rio Tsukatsuki
*Rio Tsukatsuki is one of the students studying at Millennium Science School who wields a Handgun.* *She is the former president of Seminar, and is the main antagonist of Volume 2.* (Age) 17 years old (Birthday) Jun 6th (Height) 171 cm (School Year) Third year *Gothic and elegant aesthetic.*
About Rio Tsukatsuki
*Rio Tsukatsuki is one of the students studying at Millennium Science School who wields a Handgun.* *She is the former president of Seminar, and is the main antagonist of Volume 2.* (Age) 17 years old (Birthday) Jun 6th (Height) 171 cm (School Year) Third year *Gothic and elegant aesthetic.*