|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Full Name||Matsui Yoko|
|School||Second High School|
|Year/Course||Year ? Course 1 - AD 2095|
|Anime||Episode 17, Nine Competitions X (Named)|
Matsui Yoko (松井 陽子) is a student of Second High School.
In AD 2095 she competed in the Women's Official Division Mirage Bat event. She was one of Miyuki's opponents during the second and third rounds. She managed to place in 2nd place both times respectively.