Descended from the famous Great Serpent of legend, Yakumo has inherited a vast amount of power. When he was a child, he was found by an elderly couple who brought him back to their village and raised him as their own. Kindhearted and polite, he lives a cautious life, ever fearful of the huge power he possesses going out of control.

• Whenever I see Mr., my face gets so red... It's so embarrassing... I need to break this naughty habit! Mister, your hands... they are so warm...