Kei, guitarist of Japanese visual kei band DIAURA
Kei Yasuda, Japanese singer, musician and actress
Kei Shindō, Japanese voice actress
Kei Mizutani, Japanese adult film actress
Kei Orihara, Japanese photographer
Kei Nishikori, Japanese professional tennis player
Kishomoto Kei, character in anime and manga "GANTZ"
Kei, character in the anime and manga "Akira"
Kei, a character in manga and anime "Dirty Pair"
Nagase Kei, a character in video game "Ace Combat"
Tsukishima Kei (male), character in anime and manga "Haikyuu!!"