蛤御門の変 はまぐりごもんのへん Meanings Expression, Noun Hamaguri Gomon incident (1864 clash between pro and anti-shogunate forces) Kanji 蛤 clam. Read as はまぐり. 御 honorific 門 gate. Read as モン. 変 change. Read as ヘン. Jinuma: Japanese Dictionary · Word lists