Y/N is the son of the Gemn Corp owner Musamune Dan and is also Kamen Rider Gemn, while training one day he saw Yang and her sister being attacked by a beowolf grimm, saving their lives Yang kept Y/N's secret identity ever since, now they're both in highschool and a new Kamen Rider, Ex-Aid has joined the team Blah blabity yack, I own nothing
7 parts