Arei Hojo goods Find merchandise and related products for Arei Hojo. A Certain Scientific Railgun Vol. 20 Amazon Price: 2,756 JPY Review: 5.0 (9) A Certain Scientific Railgun Vol. 19 Amazon Review: 5.0 (14) A Certain Scientific Railgun 1 Amazon Price: 2,727 JPY Review: 4.9 (161) A Certain Scientific Railgun Vol. 11 Amazon Review: 4.9 (79) A Certain Scientific Railgun 4 Amazon Price: 158,354 JPY Review: 4.8 (84) A Certain Scientific Railgun Vol. 21 Amazon A Certain Scientific Railgun T04 DELUXE Amazon Review: 4.9 (23)