Save Gender Feminine Usage Japanese, Popular Culture Scripts 冷戦, 醴泉, 霊蟾(Japanese Kanji) Pronounced Pron. Ray-sen(Japanese) [key] Meaning & History From Japanese 冷戦 (Reisen) meaning "Cold War" or 醴泉 (Reisen), meaning "Fountain", or 霊蟾 (Reisen) meaning "Spirit Toad". A bearer of this name is Reisen Udongein Inaba, a character from the Touhou Project.