During the next year, Kuroha type 69 cars were downgraded to Kuha 55150 and remodeled into cars with long-seats (this included cars that had been damaged in accidents and remodeled before abolition).
クロハ69は翌年までにクハ55150代に格下げロングシート化改造されてしまう（廃止以前に事故で同様の改造をした車両も含めて編入）。