Kakitsu
Kakitsu (嘉吉?) was a Japanese era name (年号, nengō,?, lit. "year name") after Eikyō and before Bun'an. This period spanned the years from February 1441 through February 1444. The reigning emperor was Go-Hanazono-tennō (後花園天皇?).
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Wikipedia
Kakitsu (嘉吉?) was a Japanese era name (年号, nengō,?, lit. "year name") after Eikyō and before Bun'an. This period spanned the years from February 1441 through February 1444. The reigning emperor was Go-Hanazono-tennō (後花園天皇?).