Saint Seiya: Next Dimension is published in which Akita Shoten-published manga magazine?
Saint Seiya: Next Dimension:  It is published by Akita Shoten in the weekly magazine "Weekly Shōnen Champion" at irregular dates. Weekly Shōnen Champion: Weekly Shōnen Champion (週刊少年チャンピオン , Shūkan Shōnen Champion ) is a weekly shōnen manga magazine published by Akita Shoten.
Weekly Shōnen Champion