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.