Save Type Surname (from location) Usage Japanese (Rare) Scripts 一番ヶ瀬(Kanji/Katakana) 一番合戦(Japanese Kanji) いちばがせ(Japanese Hiragana) Pronounced Pron. /i.t͡ɕi.bä.gä.se̞/ [key·simplify] Meaning & History Variant reading of Japanese Kanji 一番ヶ瀬 or 一番合戦 (see Ichibangase).