Otoha Takanashi is a 14-year old girl in 8th grade with a Feminine-type style. She is a member of Edel Rose, the rival team that confronts Prism Stone. Otoha is a very quiet, timid girl who often gets scared of getting scolded by Bell and apologizes for her actions. She can also have a strong personality when she faces scary situations. She can smell the 'scent' of music. She became friends with the Prism Stone girls after a feud with Bell, but returned and formed a Prism Unit with Bell and Wakana called Bell Rose. Her Prism Live instrument is a saxophone.
ALIVE (with Ito)
Otoha can make 5 jumps in a row. Despite being shy and withdrawn in her usual life, Otoha is actually very skillful in performing Prism Shows, as she won the battle with Ito without much effort, and is capable of joining Bell's team.
With Ito, Otoha can make 4 jumps in a duo.