Riyuchi-chan, 25 years old, dental assistant. [What's your breast size?] C cup. [Do you have a boyfriend?] Not for about a year. [What about sex friends?] I had sex 2 months ago. [How many sexual partners have you had?] About 10 people. [Where is your erogenous zone?] My armpits are overwhelmingly good. [Do you masturbate?] I do it vigorously. [What's your favorite position?] Doggy style and side position. [What kind of dick do you like?] A hard, big dick that makes me cum. [What's your embarrassing sexual history?] I was having sex in my boyfriend's parents' garden and was seen. [What was the best sex you've ever had?] When I had sex with the manager of a restaurant after work.