Discover 2679 Variants for 429 Mangas from 13 countries

Special campaign by Kana, which offered a bonus cover to anyone who purchased at least three manga from the publisher at participating bookstores.
4 series available for the 2009 campaign:
A particularly successful initiative that was repeated more than 10 years later, becoming the “Back to School” campaign, which many are probably familiar with. Like all the covers in this series, it’s not a true variant per se, but more of a protective sleeve to put over the manga in order to shield it from scratches and sun-related fading