Sports: the Power of Demon Slayer

Ishikawa traveled to the Net King world and activated the Demon Slayer system. From then on, the Net King world had a ruthless Demon Slayer! Starting with the Breathing of the Sun style? "The Breath of the Sun·The Shape of One·The Round Dance!" "Breath of the Sun·Two Types of Blue Luotian!" "Breath of the Sun·Three Types of Fierce Sun Red Mirrors!" "Breath of the Sun·Four Type Magic Sun Rainbow!" … The Breath of the Sun style of Thirteen, Ishikawa announced to the world: My tennis is not limited to the Breath of the Sun style! The Breath of Water, the Breath of Thunder, the Breath of Beasts, the Breath of Flowers, the Breath of Fire... As a demon slayer, Ishikawa leads Yamabuki Middle School to the national throne! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.