Author: Gabriel Persechino-Forest Published: January 17th, 2018 We finally have sales numbers from Oricon to tell us which manga were the most popular in Japan last year: 1: One Piece (11 495 532 copies sold) 2: Attack on Titan (6 622 781 copies sold) 3: Kingdom (6 184 214 copies sold) 4: My Hero Academia (5 […]