Tsukatsuki Rio
Tsukatsuki Rio is one of the students studying at the Millennium Science School who wields a gun. She is the president of the Seminar and the main antagonist of the second half of Volume 2, subsequently playing a supporting role in Volume EX.
About Tsukatsuki Rio
Tsukatsuki Rio is one of the students studying at the Millennium Science School who wields a gun. She is the president of the Seminar and the main antagonist of the second half of Volume 2, subsequently playing a supporting role in Volume EX.