Lead the prestige exclusive actress "Ryo Harusaki" to the extreme 'trance state' of pleasure! Bringing the best pleasure ever to a beautiful girl who unleashes unfathomable potential every time she learns a new world. "Extreme impatience" that drives to the extreme state and creates a body hungry for pleasure. "Forced standing" that prevents her muscle relaxation and forcibly continues the orgasm state. "Strangle" encourages the secretion of the pleasure substance 'dopamine' and makes you taste the climax many times. "Convulsive fainting explosive sound piston 6P" where five of the industry's best elites pour pistons that do not matter. The four experiments selected for Ryo Harusaki cause numerous convulsions and climaxes, engraving the ultimate pleasure into it! !
