Improve the troubled chikupo that ejaculates immediately using the star beauty karakuda! We will try to strengthen it thoroughly with careful blaming of the head! Rika-chan helps you gently by stopping when it comes to being energetic! Even if you leave early, it will rise up as many times with the extermination technique, so it is okay! Is it possible to satisfy Rikachan with a chikupo that has improved its endurance?