``I like sex. After all, I'm 18 years old.'' Rin Kira is a beautiful girl with a short cut whose ennui expression somehow captivates your heart. - In fact, she is very funny and has a cute smile that is just like a young girl. - She's at an age where she's obsessed with naughty things, and her developing body, which has just learned sex, is very sensitive! - I decided to make my debut because I wanted to know what sex really feels like. - Inexperienced and innocent... A beautiful girl who shines like a diamond will make her debut from S-1.