Use Rika Hoshimi's body to improve your troublesome dick that ejaculates quickly! Thoroughly strengthen your penis with careful glans stimulation! When you're about to cum, Rika will gently support you by stopping just before you cum! Even if you cum too quickly, she'll use her amazing technique to make you get hard again and again, so it's okay! Will you be able to satisfy Rika with your dick that has improved its stamina?