On last week's Oricon charts, it was revealed that manga artist Isayama Hajime's popular manga "Attack on Titan" (Shingeki no Kyojin) volume 13 (released on April 9, 2014 by Kodansha) had topped the weekly manga charts selling over 1 million copies of the volume.
On this week's (4/28) Oricon Comic Charts, the total copies sold for this manga series has reached 30,370,000 copies! Now, it is only the 3rd ever manga series to sell more than 30 million copies after 'ONE PIECE' and 'Naruto'.
Further more, this week a special scenario titled "Special Strategy Team' will also be available in the browser-based game 'Attack on Titan - Hangeki no Tsubasa ONLINE'.
Continuing from last week, with the latest volume 13 in second place, all 13 volumes of the manga are currently 'attacking' the Oricon charts, staying firmly within the top 100.