Satomi Nii

Satomi Nii (仁衣里美 Nii Satomi) was the junior high student who debuted in the second volume of the light novel High☆Speed! written by Kōji Ōji.

History
Satomi is a childhood friend of Ikuya Kirishima, who was also the part of Iwatobi Swimming Club. She and Haruka were the class library assistants as first years at Iwatobi Junior High.