Matsuda Kei

Matsuda Kei (松田 彗, Matsuda Kei; "Kei Matsuda") is a 1st-year student attending Koyo Girl's Academy.

Appearance
Kei is a reserved looking girl with a bob of black hair cut with a squared fringe and similarly-coloured eyes.

Personality
Compared to her sister, Kei is much less a pervert and more serious minded.

Plot
Kei cameos when Hibiki attends a student council meeting, but is not formally introduced and remains in silhouette.

When Reioji Ai and Hoshina Eimi begin challenging each other for Soryuin Akemi attention, Matsuda suggests a tire flipping competition for the right to claim Akemi as their own. They both fail.

She joins the newly formed muscle club.

Etymology

 * Matsuda means "pine tree, fir tree" (松) (matsu) and "field, rice paddy" (田) (ta/da).
 * Kei means "comet" (彗).

Notes & Trivia

 * Kei is the student council secretary.
 * Kei is the younger sister of, a character who appears in .
 * Interestingly, her position as Student Council Secretary to Akemi is similar to her sister's position as Shion's secretary.