I have signed, NOW !「JR京葉線の朝夕通勤快速・快速電車の存続を求めます!」 https://www.change.org/p/jr京葉線の朝夕通勤快速-快速電車の存続を求めます?recruiter=85405450&utm_source=share_petition&utm_medium=twitter&utm_campaign=psf_combo_share_initial&utm_term=psf_combo_share_initial&recruited_by_id=2a1d0eb9-d49d-4bca-98a6-49bfaff3d01c