Yuho Shizuma

Jun's half sister and shinyuu. She has a kuudere personality. She is also quite ill, so she is hospitalized. This is one of the reasons why Jun does not go into battle and her partner isn't around. When she and Jun were young, she decided to go to the Tenchi Academy and invited Jun to go with her. She cares for Jun deeply and challenged Ayana and Hayate to please her and allow her to have a good time before she is hospitalized again. She also has a fear of the dark.