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.