Kei Tsukishima (Japanese: 月島つきしま 蛍けい, Tsukishima Kei) is a first-year at Karasuno High. He plays as one of the starting middle blockers on the boys' volleyball team. He is the younger brother of Akiteru Tsukishima. joining the Karasuno volleyball team, Tsukishima wears the standard Karasuno volleyball uniform (black, orange, and white uniform with the number 11 on the back) during matches. He also wears knee pads and white volleyball shoes with green details.