Oricon Style tracked the sales of all anime franchise in 2015 [Dec 8, 2014, to Dec 13, 2015]. Total earnings include everything that an anime franchise sold. This includes Blu-ray and DVDs, music, manga, video games, and, light novels. These top-selling results were pretty shocking. Although, Number 2 was no surprise.
15. Prison School – 2.74 billion yen ($23.37 million)