Kamijō

is a high school student who attends Saint Ishiyama Academy. She has participated in the school's special event, Saint Saint X'mas, with a fellow high school student, Suzuki.

Saint Saint X'mas Arc
Kamijō and Suzuki participate in the Saint Saint X'mas competition together where they advance to the Top 16. In the first round, they are selected to go fifth, pairing off against the Arihara-Madoka pairing; ultimately, they end up losing in the first round.

Suzuki
Kamijō and Suzuki participated together in a Saint Saint X'mas competition on Christmas Eve.