Age: 18 Birthday: October 14 Horoscope: Libra Hometown: Shonan Height: 154 cm Weight: 41 kg Blood type: A Three sizes: B77-W55-H80 Hobbies: riding motorcycles, browsing at convenience stores Writing hand: right Rina is an easygoing gal who has initial doubts about becoming an idol. She takes everything lightly and has a very casual attitude about things. However, she does appear to doubt herself and her abilities quite a bit.