| Kai Souun甲斐 宗運 |
| Hair | Parted to Side,Red,Shoulder-length,Sidehair,Spiky Bangs,Straight |
| Eyes | Blue |
| Body | Big Breast Sizes,Pale,Slim,Young-adult |
| Clothes | Bracer,Coat Cape,Earrings,Kimono |
| Personality | Mature,Relaxed,Vindictive |
| Role | Based on a Real Person,Friend,Samurai,Vassal |
| Engages in | Planning |
| Visual novels | Main character -Sengoku Hime 5 ~Senka Tatsu Haou no Keifu~
Main character -Sengoku Hime 6 ~Tenka Kakusei, Shingetsu no Kirameki~ |
| Voiced by | Yuzuki Sachi |
Safe / Tame (14)