Chūkō Kyocho is a 16-year-old student at Kyosho Academy, later depicted between 16 and 18 years old. She stands 184 cm tall with distinctive green shoulder-length hair and notably large physical measurements. Kyocho endured harassment at a previous school where her height led to mistaken male identity, until Moutoku Sousou intervened, awakening his dragon to protect her. This forged her absolute loyalty and primary motivation to protect Sousou at all costs.
Outwardly emotionless, Kyocho demonstrates care for Sousou and Kyosho comrades through protective actions. She is a Special A-rank fighter utilizing exceptional physical strength. During the Battle of Red Cliffs, she defeated Ekitoku Chouhi using distraction tactics but later lost to Unchou Kan-u after Kan-u channeled anger over Chouhi's defeat. Her height and limb length also give her advantages in volleyball.
In later events, Kyocho confronted Bachou Mouki during Mouki's attempt to reach Sousou. Both became Kyosho representatives for the Nanban Island tournament. Evading capture during a boat ambush by swimming to shore, Kyocho and Mouki developed mutual understanding while isolated. Kyocho shared her perspective on Sousou, facilitating their reconciliation. She later assisted Hakufu Sonsaku in rescue operations against Nanban fighters and participated in the final battle to recover Teni. Post-conflict, she resumed volleyball activities.
Kyocho shows subtle emotional growth, particularly through her evolving dynamic with former rival Mouki. Her background includes participation in judo and stitching clubs; her judo past triggered the incident where Sousou saved her. Her physical strength is further emphasized by feats like blocking Sousou's chi blast directed at Shibai.